Dutch Caribbean Species Register

Reference

Title	WoRMS, World Register of Marine Species. www.marinespecies.org
Type	Website
Authors(s)	WoRMS
Link	view source document

Referenced in the following places

• Aaptos Gray, 1867
• Aaptos bergmanni de Laubenfels, 1950
• Ablennes Jordan & Fordice, 1887
• Ablennes hians (Valenciennes, 1846)
• Abra Lamarck, 1818
• Abra aequalis (Say, 1822)
• Abra lioica (Dall, 1881)
• Abudefduf Forsskål, 1775
• Abudefduf saxatilis (Linnaeus, 1758)
• Abudefduf taurus (Müller & Troschel, 1848)
• Acanthacaris Spence Bate, 1888
• Acanthacaris caeca Milne-Edwards, 1881
• Acanthancora Topsent, 1927
• Acanthancora coralliophila van Soest, 1984
• Acanthella Schmidt, 1862
• Acanthella cubensis (Alcolado, 1984)
• Acanthemblemaria Metzelaar, 1919
• Acanthemblemaria aspera (Longley, 1927)
• Acanthemblemaria maria Böhlke, 1961
• Acanthemblemaria medusa Smith-Vaniz & Palacio, 1974
• Acanthemblemaria spinosa Metzelaar, 1919
• Acanthephyra A. Milne-Edwards, 1881
• Acanthephyra armata A. Milne-Edwards, 1881
• Acanthephyridae
• Acanthilia Galil, 2000
• Acanthocarpus Stimpson, 1871
• Acanthocarpus alexandri Stimpson, 1871
• Acanthochitona Gray, 1821
• Acanthochitona bonairensis Kaas, 1972
• Acanthochitona hemphilli (Pilsbry, 1893)
• Acanthochitona pygmaea (Pilsbry, 1893)
• Acanthochitona spiculosa (Reeve, 1847)
• Acanthochitonidae
• Acanthocolax Vervoort, 1969
• Acanthocolax similis Vervoort, 1969
• Acanthocolpidae
• Acanthocybium Gill, 1862
• Acanthocybium solandri (Cuvier, 1832)
• Acantholobulus Felder & Martin, 2003
• Acantholobulus bermudensis (Benedict & Rathbun, 1891)
• Acanthomolgus Humes & Stock, 1972
• Acanthomolgus aequiseta Stock, 1975
• Acanthomolgus affinis Stock, 1975
• Acanthomolgus bilobipes Humes & Stock, 1973
• Acanthomolgus dionyx Stock, 1975
• Acanthomolgus gorgoniae Humes, 1973
• Acanthomolgus intermedius Stock, 1975
• Acanthomolgus longidactylus Stock, 1975
• Acanthomolgus longifurca Stock, 1975
• Acanthomolgus mononyx Stock, 1975
• Acanthomolgus seticornis Stock, 1975
• Acanthomolgus triangulipes Stock, 1975
• Acanthonyx Latreille, 1828
• Acanthonyx petiverii Milne Edwards, 1834
• Acanthopleura Guilding, 1829
• Acanthopleura granulata (Gmelin, 1791)
• Acanthostracion Bleeker, 1865
• Acanthostracion polygonius Poey, 1876
• Acanthostracion quadricornis (Linnaeus, 1758)
• Acanthotetilla Burton, 1959
• Acanthotetilla gorgonosclera van Soest, 1977
• Acanthuridae
• Acanthurus Forsskål, 1775
• Acanthurus bahianus Castelnau, 1855
• Acanthurus chirurgus (Bloch, 1787)
• Acanthurus coeruleus Bloch & Schneider, 1801
• Acanthurus tractus Poey, 1860
• Acariformes
• Acarnidae
• Acarnus Gray, 1867
• Acarnus deweerdtae Van Soest, Hooper & Hiemstra, 1991
• Acarnus innominatus Gray, 1867
• Acarnus nicoleae Van Soest, Hooper & Hiemstra, 1991
• Acarnus souriei (Lévi, 1952)
• Accacoeliidae
• Acerotisa Strand, 1928
• Acerotisa bituna Marcus, 1947
• Acerotisa notulata (Bosc, 1802)
• Acervulina Schultze, 1854
• Acervulina mabahethi (Said, 1949)
• Acervulinidae
• Acervulinoidea
• Acesta Adams & Adams, 1858
• Acesta colombiana Vokes, 1970
• Achatinoidea
• Achelata
• Achelia Hodge, 1864
• Achelia sawayai Marcus, 1940
• Achelous De Haan, 1833
• Achelous depressifrons (Stimpson, 1859)
• Achelous ordwayi Stimpson, 1860
• Achelous sebae (Milne-Edwards, 1834)
• Achelous spinicarpus (Stimpson, 1871)
• Achelous spinimanus (Latreille, 1819)
• Achelous tumidulus Stimpson, 1871
• Achiridae
• Achirus Lacepède, 1802
• Achirus lineatus (Linnaeus, 1758)
• Aciculites Schmidt, 1879
• Aciculites cribrophora (Schmidt, 1880)
• Aclididae
• Aclis Lovén, 1846
• Aclis gittenbergeri (De Jong & Coomans, 1988)
• Acmaturris Woodring, 1928
• Acmaturris brisis Woodring, 1928
• Acoela
• Acorylus Olsson & Harbison, 1953
• Acorylus gouldii (Hanley, 1846)
• Acrochaetium caespitiforme Børgesen, 1920
• Acrochaetium crassipes (Børgesen) Børgesen
• Acrochaetium netrocarpum Børgesen, 1915
• Acropomatidae
• Acropora Oken, 1815
• Acropora cervicornis (Lamarck, 1816)
• Acropora palmata (Lamarck, 1816)
• Acropora prolifera (Lamarck, 1816)
• Acroporidae
• Acrosterigma Dall, 1900
• Acrosterigma magnum (Linnaeus, 1758)
• Actaea De Haan, 1833
• Actaea bifrons Rathbun, 1898
• Acteocina Gray, 1847
• Acteocina bullata (Kiener, 1834)
• Acteocina candei (A. d'Orbigny, 1841)
• Acteocina cf. atrata Mikkelsen & Mikkelsen, 1984
• Acteocina decurrens (Verrill & Bush, 1900)
• Acteocina inconspicua Olsson & McGinty, 1958
• Acteocina liratispira (Smith, 1872)
• Acteocina recta (A. d'Orbigny, 1841)
• Acteocinidae
• Acteon Montfort, 1810
• Acteon splendidulus Mörch, 1875
• Acteonidae
• Acteonoidea
• Actinia Linnaeus, 1767
• Actinia bermudensis (McMurrich, 1889)
• Actiniaria
• Actiniidae
• Actinopteri
• Actinopterygii
• Acyrtus Schultz, 1944
• Acyrtus artius Briggs, 1955
• Acyrtus rubiginosus (Poey, 1868)
• Adeonidae
• Adeonoidea
• Adreus Gray, 1867
• Adreus stylifer (Arndt, 1927)
• Aega Leach, 1815
• Aega ecarinata Richardson, 1898
• Aegidae
• Aeolidiidae
• Aeolidioidea
• Aepinus Rathbun, 1897
• Aepinus septemspinosus (Milne-Edwards, 1878)
• Aesopus Gould, 1860
• Aesopus gracilis Faber, 2004
• Aesopus obesus (Hinds, 1844)
• Aetea Lamouroux, 1818
• Aetea anguina (Linnaeus, 1758)
• Aetea ligulata Busk, 1852
• Aetea sica (Couch, 1844)
• Aeteidae
• Aethridae
• Aethroidea
• Aetobatus Blainville, 1816
• Aetobatus narinari (Euphrasen, 1790)
• Aetoidea
• Agardhiella ramosissima (Harvey) Kylin
• Agaricia Lamarck, 1801
• Agaricia agaricites (Linnaeus, 1758)
• Agaricia fragilis Dana, 1848
• Agaricia grahamae Wells, 1973
• Agaricia humilis Verrill, 1902
• Agaricia lamarcki Milne Edwards & Haime, 1851
• Agaricia tenuifolia Dana, 1848
• Agaricia undata (Ellis & Solander, 1786)
• Agariciidae
• Agathistoma Olsson & Harbison, 1953
• Agathistoma fasciatum (Born, 1778)
• Agathistoma hotessierianum (A. d'Orbigny, 1842)
• Agathistoma lividomaculatum (C.B. Adams, 1845)
• Agathistoma viridulum (Gmelin, 1791)
• Agathotoma Cossmann, 1899
• Agathotoma candidissima (C.B. Adams, 1845)
• Agathotoma castellata (Smith, 1888)
• Agathotoma coxi (Fargo, 1953)
• Agaue Lohmann, 1889
• Agaue arubaensis Bartsch, 1984
• Agelas Duchassaing & Michelotti, 1864
• Agelas cerebrum Assmann, van Soest & Köck, 2001
• Agelas citrina Gotera & Alcolado, 1987
• Agelas clathrodes (Schmidt, 1870)
• Agelas conifera (Schmidt, 1870)
• Agelas dilatata Duchassaing & Michelotti, 1864
• Agelas dispar Duchassaing & Michelotti, 1864
• Agelas flabelliformis (Carter, 1883)
• Agelas sceptrum (Lamarck, 1815)
• Agelas sventres Lehnert & van Soest, 1996
• Agelas tubulata (Lehnert & Van Soest, 1996)
• Agelasida
• Agelasidae
• Aglajidae
• Aglaophenia Lamouroux, 1812
• Aglaophenia latecarinata Allman, 1877
• Aglaopheniidae
• Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941
• Agononida Baba & de Saint Laurent, 1996
• Agononida longipes (Milne Edwards, 1880)
• Agonostomus Bennett, 1832
• Agonostomus monticola (Bancroft, 1834)
• Ahlia Jordan & Davis, 1891
• Ahlia egmontis (Jordan, 1884)
• Ailinzebina Ladd, 1966
• Ailinzebina elegantissima (d'Orbigny, 1842)
• Aimulosia Jullien, 1888
• Aimulosia floridana Osburn, 1947
• Aimulosia uvulifera (Osburn, 1914)
• Aiolochroia Wiedenmayer, 1977
• Aiolochroia crassa (Hyatt, 1875)
• Aiptasia Gosse, 1858
• Aiptasia tagetes (Duchassaing & Michelotti, 1864)
• Aiptasiidae
• Alaba Adams & Adams, 1853
• Alaba incerta (d'Orbigny, 1841)
• Alabaminidae
• Alanbeuella M.T. Sanders, Merle, Laurin, Bonillo & Puillandre, 2020
• Alanbuella corrugata (Perry, 1811)
• Alatina Gershwin, 2005
• Alatina alata (Reynaud, 1830)
• Alatinidae
• Albula Scopoli, 1777
• Albula vulpes (Linnaeus, 1758)
• Albulidae
• Albuliformes
• Albunea Weber, 1795
• Albunea paretii Guérin-Méneville, 1853
• Albuneidae
• Alcicornis MacCallum, 1917
• Alcicornis carangis MacCallum, 1917
• Alcyonacea
• Alcyoniina
• Alderina Norman, 1903
• Alderina irregularis (d'Orbigny, 1842)
• Alectis Rafinesque, 1815
• Alectis ciliaris (Bloch, 1787)
• Aliciidae
• Aliger Thiele, 1929
• Aliger gallus (Linnaeus, 1758)
• Aliger gigas (Linnaeus, 1758)
• Alima Leach, 1817
• Alima neptuni (Linnaeus, 1768)
• Alismobates Luxton, 1992
• Alliatinella Carter, 1957
• Alliatinella caribbeana Hofker, 1975
• Allodardanus Haig & Provenzano, 1965
• Allodardanus bredini Haig & Provenzano, 1965
• Alloioplana Plehn, 1896
• Alloioplana wyona (Marcus & Marcus, 1968)
• Alopias Rafinesque, 1810
• Alopias superciliosus Lowe, 1841
• Alopias vulpinus (Bonnaterre, 1788)
• Alopiidae
• Alpheidae
• Alpheoidea
• Alpheopsis Coutière, 1897
• Alpheopsis chalciope De Man, 1910
• Alpheopsis labis Chace, 1972
• Alpheopsis trigona (Rathbun, 1901)
• Alphestes Bloch & Schneider, 1801
• Alphestes afer (Bloch, 1793)
• Alpheus Fabricius, 1798
• Alpheus amarillo Anker, 2012
• Alpheus amblyonyx Chace, 1972
• Alpheus angulosus McClure, 2002
• Alpheus armillatus Milne Edwards, 1837
• Alpheus bahamensis Rankin, 1898
• Alpheus bouvieri Milne-Edwards, 1878
• Alpheus candei Guérin-Méneville, 1855
• Alpheus carlae Anker, 2012
• Alpheus christofferseni Anker, Hurt & Knowlton, 2007
• Alpheus cristulifrons Rathbun, 1900
• Alpheus estuariensis Christoffersen, 1984
• Alpheus floridanus Kingsley, 1878
• Alpheus formosus Gibbes, 1850
• Alpheus heterochaelis Say, 1818
• Alpheus malleator Dana, 1852
• Alpheus nuttingi (Schmitt, 1924)
• Alpheus packardii Kingsley, 1880
• Alpheus paracrinitus Miers, 1881
• Alpheus paraformosus Anker, Hurt & Knowlton, 2008
• Alpheus peasei (Armstrong, 1940)
• Alpheus roquensis Knowlton & Keller, 1985
• Alpheus simus Guérin-Méneville, 1855
• Alpheus vanderbilti Boone, 1930
• Alpheus viridari (Armstrong, 1949)
• Alpheus websteri Kingsley, 1880
• Aluterus Cloquet, 1816
• Aluterus schoepfii (Walbaum, 1792)
• Aluterus scriptus (Osbeck, 1765)
• Alvania Risso, 1826
• Alvania auberiana (d'Orbigny, 1842)
• Alvania bermudensis Faber & Moolenbeek, 1987
• Alvania dejongi Faber & Moolenbeek, 2004
• Alvania gradata (d'Orbigny, 1842)
• Alvania meridioamericana Weisbord, 1962
• Alveolinidae
• Alveolinoidea
• Amalda Adams & Adams, 1853
• Amalda tankervillii (Swainson, 1825)
• Amansia J.V.Lamouroux
• Amathia Lamouroux, 1812
• Amathia gracilis (Leidy, 1855)
• Amathia verticillata (delle Chiaje, 1822)
• Amathimysis Brattegard, 1969
• Amathimysis cherados Brattegard, 1974
• Ambidexter Manning & Chace, 1971
• Ambidexter symmetricus Manning & Chace, 1971
• Amblycirrhitus Gill, 1862
• Amblycirrhitus pinos (Mowbray, 1927)
• Ameiridae
• Ameranna Landau & Vermeij, 2012
• Ameranna milleri (Nowell-Usticke, 1959)
• Ameranna willemsae (De Jong & Coomans, 1988)
• Americardia Stewart, 1930
• Americardia guppyi (Thiele, 1910)
• Americardia media (Linnaeus, 1758)
• Americhiton Watters, 1990
• Americhiton andersoni (Watters, 1981)
• Americoliva Petuch, 2013
• Ameritella Huber, Langleit & Kreipl, 2015
• Ameritella sybaritica (Dall, 1881)
• Amerycina Chavan, 1969
• Amerycina emmonsi (Dall, 1889)
• Ammobaculites Cushman, 1910
• Ammobaculites albidus McCulloch, 1981
• Ammoglobigerina Eimer & Fickert, 1899
• Ammoglobigerina globigeriniformis (Parker & Jones, 1865)
• Ammolagena Eimer & Fickert, 1899
• Ammolagena clavata (Jones & Parker, 1860)
• Ammolagenidae
• Ammomarginulina Wiesner, 1931
• Ammomarginulina catenulata (Cushman & McCulloch, 1939)
• Ammonia Brünnich, 1772
• Ammonia parkinsoniana (d'Orbigny, 1839)
• Ammonia tepida (Cushman, 1926)
• Ammosphaeroidinidae
• Ammotheidae
• Ammothella Verrill, 1900
• Ammothella appendiculata (Dohrn, 1881)
• Ammothella rugulosa Verrill, 1900
• Ampelisca Krøyer, 1842
• Ampelisca cristata Holmes, 1908
• Ampelisca lobata Holmes, 1908
• Ampelisca pugetica Stimpson, 1864
• Ampelisca romigi Barnard, 1954
• Ampeliscidae
• Amphelikturus Parr, 1930
• Amphelikturus dendriticus (Barbour, 1905)
• Amphibalanus Pitombo, 2004
• Amphibalanus amphitrite (Darwin, 1854)
• Amphibalanus eburneus (Gould, 1841)
• Amphibalanus inexpectatus (Pilsbry, 1916)
• Amphibalanus reticulatus (Utomi, 1967)
• Amphichthys Swainson, 1839
• Amphichthys cryptocentrus (Valenciennes, 1837)
• Amphicoryna Schlumberger in Milne-Edwards, 1881
• Amphicoryna diversiformis McCulloch, 1981
• Amphicoryna intercellularis (Brady, 1881)
• Amphimedon Duchassaing & Michelotti, 1864
• Amphimedon caribica (Pulitzer-Finali, 1986)
• Amphimedon complanata (Duchassaing , 1850)
• Amphimedon compressa Duchassaing & Michelotti, 1864
• Amphimedon erina (de Laubenfels, 1936)
• Amphimedon viridis Duchassaing & Michelotti, 1864
• Amphinomida
• Amphinomidae
• Amphioctopus Fischer, 1882
• Amphioctopus burryi (Voss, 1950)
• Amphipholis Ljungman, 1866
• Amphipholis squamata (Delle Chiaje, 1828)
• Amphipoda
• Amphiporidae
• Amphiporus Ehrenberg, 1831
• Amphiporus texanus Coe, 1951
• Amphisorus Ehrenberg, 1839
• Amphisorus hemprichii Ehrenberg, 1839
• Amphistegina d'Orbigny, 1826
• Amphistegina gibbosa d'Orbigny, 1839
• Amphistegina lessonii d'Orbigny in Guérin-Méneville, 1832
• Amphisteginidae
• Amphithalamus Carpenter, 1864
• Amphithalamus vallei Aguayo & Jaume, 1947
• Amphithrax Windsor & Felder, 2017
• Amphithrax aculeatus Herbst, 1790
• Amphithrax hemphilli (Rathbun, 1892)
• Amphiura Forbes, 1843
• Amphiura stimpsonii Lütken, 1859
• Amphiuridae
• Amphoriscidae
• Ampullariidae
• Ampullarioidea
• Amynthas rodericensis (Grube, 1879)
• Amyris Marcus & Marcus, 1968
• Amyris hummelincki Marcus & Marcus, 1968
• Amyris ujara Marcus & Marcus, 1968
• Anabathridae
• Anachis Adams & Adams, 1853
• Anachis demanorum De Jong & Coomans, 1988
• Anachis jungi Faber, 2004
• Anadara Gray, 1847
• Anadara chemnitzii (Philippi, 1851)
• Anadara hemidesmos (Philippi, 1845)
• Anadara notabilis (Röding, 1798)
• Anadara secticostata (Reeve, 1844)
• Anadyomene pavonina (J.Agardh) Wille
• Anamobaea Krøyer, 1856
• Anamobaea orstedii Krøyer, 1856
• Anarchias Jordan & Starks, 1906
• Anarchias similis (Lea, 1913)
• Anarchopterus Hubbs, 1935
• Anarchopterus criniger (Bean & Dresel, 1884)
• Anarchopterus tectus (Dawson, 1978)
• Anas crecca Linnaeus, 1758
• Anaspidea
• Anatoma Woodward, 1859
• Anatoma aspera (Philippi, 1844)
• Anatomidae
• Anchihauerina McCulloch, 1977
• Anchihauerina arta McCulloch, 1981
• Anchihauerina arubiana McCulloch, 1981
• Anchistioides Paul'son, 1875
• Anchistioides antiguensis (Schmitt, 1924)
• Anchistioididae
• Anchoa Jordan & Evermann, 1927
• Anchoa clupeoides (Swainson, 1839)
• Anchoa colonensis Hildebrand, 1943
• Anchoa cubana (Poey, 1868)
• Anchoa filifera (Fowler, 1915)
• Anchoa hepsetus (Linnaeus, 1758)
• Anchoa lyolepis (Evermann & Marsh, 1900)
• Anchoa spinifer (Valenciennes, 1848)
• Anchovia Jordan & Evermann, 1895
• Anchovia clupeoides (Swainson, 1839)
• Anchoviella Fowler, 1911
• Anchoviella guianensis (Eigenmann, 1912)
• Anchoviella perfasciata (Poey, 1860)
• Ancorinidae
• Ancylomenes Okuno & Bruce, 2010
• Ancylomenes pedersoni (Chace, 1958)
• Ancylopsetta Gill, 1864
• Ancylopsetta cycloidea Tyler, 1959
• Ancylopsetta kumperae Tyler, 1959
• Anemonia Risso, 1826
• Anemonia antillensis Pax, 1924
• Anetarca Gosliner, 1991
• Anetarca piutaensis (Ortea, Caballer & Espinosa, 2003)
• Angarioidea
• Angeliera Chappuis & Delamare-Deboutteville, 1952
• Angeliera dubitans Stock, 1977
• Angiola Dall, 1926
• Angiola lineata (da Costa, 1778)
• Anguilla Schrank, 1798
• Anguilla rostrata (Lesueur, 1817)
• Anguillidae
• Anguilliformes
• Angustassiminea Habe, 1943
• Angustassiminea succinea (L. Pfeiffer, 1840)
• Anisopagurus McLaughlin, 1981
• Anisopagurus pygmaeus (Bouvier, 1918)
• Anisotremus Gill, 1861
• Anisotremus moricandi (Ranzani, 1842)
• Anisotremus surinamensis (Bloch, 1791)
• Anisotremus virginicus (Linnaeus, 1758)
• Annelida
• Annularia occidentale (Pfeiffer, 1861)
• Annulariidae
• Anodontia Link, 1807
• Anodontia alba Link, 1807
• Anomalina d'Orbigny, 1826
• Anomalina deprimiformis McCulloch, 1981
• Anomalina flintii Cushman, 1931
• Anomalinidae
• Anomalinoides Brotzen, 1942
• Anomalinoides deprima (Phleger & Parker, 1951)
• Anomalinoides io (Cushman, 1931)
• Anomalinoides kurtzi McCulloch, 1981
• Anomalinoides variegata McCulloch, 1981
• Anomalocardia Schumacher, 1817
• Anomalocardia flexuosa (Linnaeus, 1767)
• Anomalodesmata
• Anomalopidae
• Anomia Linnaeus, 1758
• Anomia simplex d'Orbigny, 1853
• Anomiidae
• Anomioidea
• Anomocora Studer, 1877
• Anomocora fecunda (Pourtalès, 1871)
• Anomocora marchadi (Chevalier, 1966)
• Anomocora prolifera (Pourtalès, 1871)
• Anomura
• Anopla
• Anoplocephalidae
• Anoplodactylus Wilson, 1878
• Anoplodactylus allotrius Child, 1979
• Anoplodactylus batangensis (Helfer, 1938)
• Anoplodactylus californicus Hall, 1912
• Anoplodactylus evelinae Marcus, 1940
• Anoplodactylus insignis (Hoek, 1881)
• Anoplodactylus maritimus Hodgson, 1914
• Anoplodactylus robustus (Dohrn, 1881)
• Anoplodactylus trispinosus Stock, 1951
• Antalis Adams & Adams, 1854
• Antalis antillarum (A. d'Orbigny, 1853)
• Anteaeolidiella Miller, 2001
• Anteaeolidiella lurana (Marcus & Marcus, 1967)
• Antennariidae
• Antennarius Daudin, 1816
• Antennarius multiocellatus (Valenciennes, 1837)
• Antennarius pauciradiatus Schultz, 1957
• Antennarius striatus (Shaw, 1794)
• Antennatus Schultz, 1957
• Antennatus bermudensis (Schultz, 1957)
• Antennella Allman, 1877
• Antennella secundaria (Gmelin, 1791)
• Antennella siliquosa (Hincks, 1877)
• Anthemiphyllia Pourtalès, 1878
• Anthemiphyllia patera Pourtalès, 1878
• Anthemiphylliidae
• Anthessiidae
• Anthessius Della Valle, 1880
• Anthessius ovalipes Stock, Humes & Gooding, 1963
• Anthessius proximus Stock, Humes & Gooding, 1963
• Anthessius sensitivus Stock, Humes & Gooding, 1963
• Anthessius varidens Stock, Humes & Gooding, 1963
• Antho Gray, 1867
• Antho pellita van Soest, Meesters & Becking, 2014
• Anthoathecata
• Anthopleura Duchassaing & Michelotti, 1860
• Anthopleura krebsi Duchassaing & Michelotti, 1860
• Anthothelidae
• Anthozoa
• Anthuridae
• Anticlimax Pilsbry & McGinty, 1946
• Anticlimax proboscidea (Aguayo, 1949)
• Antigonia Lowe, 1843
• Antigonia capros Lowe, 1843
• Antigonia combatia Berry & Rathjen, 1959
• Antillesoma (Stephen & Edmonds, 1972)
• Antillesoma antillarum (Grube, 1858)
• Antilligobius Van Tassell & Tornabene, 2012
• Antilligobius nikkiae Van Tassell & Colin, 2012
• Antillipecten Waller, 2011
• Antillipecten antillarum (Récluz, 1853)
• Antillogidiella Stock, 1981
• Antillogidiella martini (Stock, 1978)
• Antillogorgia Bayer, 1951
• Antillogorgia acerosa (Pallas, 1766)
• Antillogorgia albatrossae (Bayer, 1961)
• Antillogorgia americana (Gmelin, 1791)
• Antillogorgia bipinnata (Verrill, 1864)
• Antillogorgia blanquillensis (Stiasny, 1941)
• Antillogorgia elisabethae (Bayer, 1961)
• Antillogorgia hummelincki (Bayer, 1961)
• Antillogorgia hystrix (Bayer, 1961)
• Antillogorgia kallos (Bielschowsky, 1918)
• Antillogorgia navia (Bayer, 1961)
• Antillogorgia rigida (Bielschowsky, 1929)
• Antillophos beaui (P. Fischer & Bernardi, 1857)
• Antillophos candeana (A. d'Orbigny, 1842)
• Antillorbis H.W. Harry & Hubendick, 1964
• Antillorbis aeruginosus (Morelet, 1851)
• Antipatharia
• Antipathes Pallas, 1766
• Antipathes atlantica Gray, 1857
• Antipathes caribbeana Opresko, 1996
• Antipathes dichotoma Pallas, 1766
• Antipathes furcata Gray, 1857
• Antipathidae
• Antipathozoanthus Sinniger, Reimer & Pawlowski, 2010
• Antipathozoanthus cf. macaronesicus (Ocana & Brito, 2003)
• Antorchis Linton, 1911
• Antorchis urna (Linton, 1910) Linton, 1911
• Antropora Norman, 1903
• Antropora compressa (Osburn, 1927)
• Antropora minor (Hincks, 1880)
• Antropora tincta (Hastings, 1930)
• Antroporidae
• Aoridae
• Aphelodoris Bergh, 1879
• Aphelodoris antillensis Bergh, 1879
• Aplanulata
• Aplatophis Böhlke, 1956
• Aplatophis chauliodus Böhlke, 1956
• Aplidium Savigny, 1816
• Aplidium bermudae (van Name, 1902)
• Aplousobranchia
• Aplustridae
• Aplysia Linnaeus, 1767
• Aplysia cervina (Dall & C.T. Simpson, 1901)
• Aplysia dactylomela Rang, 1828
• Aplysia fasciata Poiret, 1789
• Aplysia juliana Quoy & Gaimard, 1832
• Aplysia parvula Mörch, 1863
• Aplysiidae
• Aplysina Nardo, 1834
• Aplysina archeri (Higgin, 1875)
• Aplysina cauliformis (Carter, 1882)
• Aplysina fistularis (Pallas, 1766)
• Aplysina fulva (Pallas, 1766)
• Aplysina insularis (Duchassaing & Michelotti, 1864)
• Aplysina lacunosa (Lamarck, 1814)
• Aplysinidae
• Aplysioidea
• Apochela
• Apocreadiidae
• Apocyclops Lindberg, 1942
• Apocyclops panamensis (Marsh, 1913)
• Apocyclops viduus (Kiefer, 1933)
• Apodida
• Apogon Lacepède, 1801
• Apogon affinis (Poey, 1875)
• Apogon aurolineatus (Mowbray in Breder, 1927)
• Apogon binotatus (Poey, 1867)
• Apogon lachneri Böhlke, 1959
• Apogon maculatus (Poey, 1860)
• Apogon phenax Böhlke & Randall, 1968
• Apogon pillionatus Böhlke and Randall, 1968
• Apogon planifrons Longley & Hildebrand, 1940
• Apogon pseudomaculatus Longley, 1932
• Apogon puncticulatus (Poey, 1867)
• Apogon quadrisquamatus Longley, 1934
• Apogon robinsi Böhlke and Randall, 1968
• Apogon townsendi (Breder, 1927)
• Apogonidae
• Aponurus Looss, 1907
• Aponurus pyriformis (Linton, 1910) Overstreet, 1973
• Aporobopyrus Nobili, 1906
• Aporobopyrus bonairensis Markham, 1988
• Aporobopyrus curtatus (Richardson, 1904)
• Aporobopyrus trilobatus (Nierstrasz & Brender à Brandis, 1925)
• Apristurus Garman, 1913
• Apristurus canutus Springer & Heemstra, 1979
• Aprognathodon Böhlke, 1967
• Aprognathodon platyventris Böhlke, 1967
• Apsilus Valenciennes, 1830
• Apsilus dentatus Guichenot, 1853
• Arabella Grube, 1850
• Arabella iricolor (Montagu, 1804)
• Arachnactidae
• Arachnopusioidea
• Aratus Milne Edwards, 1853
• Aratus pisonii (Milne Edwards, 1837)
• Arbocuspis Nikulina, 2010
• Arbocuspis bellula (Hincks, 1881)
• Arca Linnaeus, 1758
• Arca imbricata Bruguière, 1789
• Arca zebra (Swainson, 1833)
• Archaias angulatus (Fichtel & Moll, 1798)
• Archaias de Montfort, 1808
• Archestenogramma C.W.Schneider, Chengsupanimit & G.W.Saunders
• Archestenogramma profundum C.W.Schneider, Chengsupanimit & G.W.Saunders
• Archierato F.A. Schilder, 1933
• Archierato maugeriae (J.E. Gray, 1832)
• Architaenioglossa
• Architectonica Röding, 1798
• Architectonica nobilis Röding, 1798
• Architectonicidae
• Architectonicoidea
• Archosargus Gill, 1865
• Archosargus probatocephalus (Walbaum, 1792)
• Archosargus rhomboidalis (Linnaeus, 1758)
• Arcida
• Arcidae
• Arcoidea
• Arcopagia Brown, 1827
• Arcopsis Koenen, 1885
• Arcopsis adamsi (Dall, 1886)
• Arcos Schultz, 1944
• Arcos macrophthalmus (Günther, 1861)
• Arcos nudus (Linnaeus, 1758)
• Arcticoidea
• Arenaeus Dana, 1851
• Arenaeus cribrarius (Lamarck, 1818)
• Arene Adams & Adams, 1854
• Arene cruentata (Megerle von Mühlfeld, 1824)
• Arene pulex Faber, 2009
• Arene riisei Rehder, 1943
• Arene tricarinata (Stearns, 1872)
• Arene venustula Aguayo & Rehder, 1936
• Areneidae
• Argentina Linnaeus, 1758
• Argentina stewarti Cohen & Atsaides, 1969
• Argentinidae
• Argopecten Monterosato, 1889
• Argopecten gibbus (Linnaeus, 1758)
• Argopecten lineolaris (Lamarck, 1819)
• Argopecten noronhensis (Smith, 1885)
• Argopecten nucleus (Born, 1778)
• Argyrotheca Dall, 1900
• Argyrotheca hewatti Cooper, 1977
• Argyrotheca johnsoni Cooper, 1934
• Argyrotheca rubrotincta (Dall, 1871)
• Arhodeoporus Newell, 1947
• Arhodeoporus bonairensis (Viets, 1936)
• Ariosoma Swainson, 1838
• Ariosoma balearicum (Delaroche, 1809)
• Aristaeopsis Wood-Mason in Wood-Mason & Alcock, 1891
• Aristaeopsis edwardsiana (Johnson, 1868)
• Aristeidae
• Aristofusus Vermeij & M. A. Snyder, 2018
• Aristofusus helenae (Bartsch, 1939)
• Armandia Filippi, 1861
• Armandia maculata (Webster, 1884)
• Armases Abele, 1992
• Armases miersii (Rathbun, 1897)
• Armases ricordi (Milne Edwards, 1853)
• Armatoplana Faubel, 1983
• Armatoplana lactoalba (Verrill, 1900)
• Armatoplana leptalea (Marcus, 1947)
• Armatoplana rabita (Marcus & Marcus, 1968)
• Armatoplana snadda (Marcus & Marcus, 1968)
• Artemia Leach, 1819
• Artemia franciscana Kellog, 1906
• Artemiidae
• Artemisina Vosmaer, 1885
• Artemisina melana van Soest, 1984
• Arthrotardigrada
• Articularia Luczkowska, 1974
• Articularia lineata (Brady, 1884)
• Articularia sagra (d'Orbigny, 1839)
• Articulina d'Orbigny, 1826
• Articulina mayori Cushman, 1922
• Articulina mucronata (d'Orbigny, 1839)
• Arturia Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
• Arubolana Botosaneanu & Stock, 1979
• Arubolana imula Botosaneanu & Stock, 1979
• Asaphis Modeer, 1793
• Asaphis deflorata (Linnaeus, 1758)
• Ascidia Linnaeus, 1767
• Ascidia archaia Sluiter, 1890
• Ascidia curvata (Traustedt, 1882)
• Ascidia interrupta Heller, 1878
• Ascidia sydneiensis Stimpson, 1855
• Ascidiacea
• Ascidiidae
• Ascidonia Fransen, 2002
• Ascidonia quasipusilla (Chace, 1972)
• Ascobolus Pers., 1792
• Ascobulla Marcus, 1972
• Ascobulla ulla (Marcus & Marcus, 1970)
• Ascomorpha Perty, 1850
• Ascomorpha ovalis (Bergendal, 1892)
• Ascomorpha saltans Bartsch, 1870
• Ascorhynchidae
• Ascorhynchus Sars, 1877
• Ascorhynchus latipes (Cole, 1906)
• Aspicellaria Vieira, Spencer Jones & Winston, 2014
• Aspicellaria carmabi (Fransen, 1986)
• Aspicellaria cornigera (Pourtalès, 1867)
• Aspicellaria frondis (Kirkpatrick, 1890)
• Aspicellaria hildae (Fransen, 1986)
• Aspicellaria piscaderaensis (Fransen, 1986)
• Aspidochirotida
• Aspidomolgus Humes, 1969
• Aspidomolgus stoichactinus Humes, 1969
• Aspidosiphon Diesing, 1851
• Aspidosiphon elegans (Chamisso & Eysenhardt, 1821)
• Aspidosiphon exiguus Edmonds, 1974
• Aspidosiphon fischeri Ten Broeke, 1925
• Aspidosiphon laevis Quatrefages, 1865
• Aspidosiphon misakiensis Ikeda, 1904
• Aspidosiphon parvulus Gerould, 1913
• Aspidosiphon steenstrupii Diesing, 1859
• Aspidosiphonida
• Aspidosiphonidae
• Asplanchna Gosse, 1850
• Asplanchna brightwellii Gosse, 1850
• Asplanchnidae
• Assiminea Fleming, 1828
• Assimineidae
• Astacidea
• Astacolus albatrossi (Cushman, 1923)
• Astacolus confusiformis McCulloch, 1981
• Astacolus crepidulus (Fitchel & Moll, 1798)
• Astacolus de Montfort, 1808
• Astacolus neomulticamerata McCulloch, 1981
• Astacolus simulatiformis McCulloch, 1981
• Asterigerina carinata d'orbigny, 1839
• Asterigerina d'Orbigny, 1839
• Asterigerinidae
• Asterigerinoidea
• Asterinidae
• Asterinides Verrill, 1913
• Asterinides hartmeyeri (Döderlein, 1910)
• Asterocheres Boeck, 1859
• Asterocheres maxillatus Stock, 1987
• Asterocheres simulans (Scott, 1898)
• Asterocheridae
• Asteroidea
• Asteropontella Stock, 1989
• Asteropontella foliata Stock, 1989
• Asteropontius Thompson & Scott, 1903
• Asteropontius iuxtus Stock, 1989
• Asteropontius parvipalpus Stock, 1975
• Asteropontius proximus Stock, 1987
• Asteropontopsis Stock, 1987
• Asteropontopsis faviae Stock, 1987
• Asteropus Sollas, 1888
• Asteropus niger Hajdu & Van Soest, 1992
• Astigmata
• Astrangia Milne Edwards & Haime, 1848
• Astrangia poculata (Ellis & Solander, 1786)
• Astrangia rathbuni Vaughan, 1906
• Astrangia solitaria (Le Sueur, 1818)
• Astrapogon Fowler, 1907
• Astrapogon puncticulatus (Poey, 1867)
• Astrapogon stellatus (Cope, 1867)
• Astrocoeniidae
• Astrophiura Sladen, 1879
• Astrophiura caroleae Pawson, 2018
• Astrophiuridae
• Astrophyton Fleming, 1828
• Astrophyton muricatum (Lamarck, 1816)
• Astrorhizida
• Astrorhizoidea
• Astroscopus Brevoort, 1860
• Astroscopus ygraecum (Cuvier, 1829)
• Astyris Adams & Adams, 1853
• Astyris lunata (Say, 1826)
• Ataxophragmioidea
• Atherinella Steindachner, 1875
• Atherinella blackburni (Schultz, 1949)
• Atherinella brasiliensis (Quoy & Gaimard, 1825)
• Atherinidae
• Atheriniformes
• Atherinomorus Fowler, 1903
• Atherinomorus stipes (Müller & Troschel, 1848)
• Atherinopsidae
• Atlanta Lesueur, 1817
• Atlanta gaudichaudi Gray, 1850
• Atlanta inclinata J.E. Gray, 1850
• Atlanta peroni Lesueur, 1817
• Atlantella Huber, Langleit & Kreipl, 2015
• Atlantidae
• Atlantilux Huang, 2015
• Atlantilux exigua (C.B. Adams, 1845)
• Atlantilux gemmata (Sowerby, 1874)
• Atlantilux puella (Reeve, 1845)
• Atrina Gray, 1842
• Atrina seminuda (d'Orbigny, 1846)
• Atya Leach, 1816
• Atya innocous (Herbst, 1792)
• Atya scabra (Leach, 1816)
• Atyidae
• Atyoidea
• Atys Montfort, 1810
• Atys caribaeus (A. d'Orbigny, 1841)
• Atys guildingi Sowerby, 1869
• Atys riiseanus Mörch, 1875
• Atys sharpi Vanatta, 1901
• Aulopiformes
• Aulostomidae
• Aulostomus Lacepède, 1803
• Aulostomus maculatus Valenciennes, 1841
• Aurelia Lamarck, 1816
• Aurelia aurita (Linnaeus, 1758)
• Austinixa Heard & Manning, 1997
• Austinixa gorei (Manning & Felder, 1989)
• Austromacoma Olsson, 1961
• Austromacoma constricta (Bruguière, 1792)
• Austromenopon Bedford, 1939
• Automate de Man, 1888
• Automate dolichognatha de Man, 1888
• Automate rectifrons Chace, 1972
• Auxis Cuvier, 1829
• Auxis rochei (Risso, 1810)
• Auxis rochei subsp. rochei (Risso, 1810)
• Auxis thazard (Lacepède, 1800)
• Auxis thazard subsp. thazard (Lacepède, 1800)
• Awaous Valenciennes, 1837
• Awaous banana (Valenciennes, 1837)
• Awaous tajasica (Lichtenstein, 1822)
• Axianassa Schmitt, 1924
• Axianassa intermedia Schmitt, 1924
• Axianassidae
• Axiidae
• Axiidea
• Axinella Schmidt, 1862
• Axinella corrugata (George & Wilson, 1919)
• Axinellida
• Axinellidae
• Axinyssa Lendenfeld, 1897
• Axinyssa ambrosia (de Laubenfels, 1936)
• Axiopsis Borradaile, 1903
• Axiopsis serratifrons (Milne-Edwards, 1873)
• Azoricidae
• Babelomurex Coen, 1922
• Babelomurex dalli (Emerson & D'Attilio, 1963)
• Babelomurex juliae (Clench & Aguayo, 1939)
• Babelomurex mansfieldi (T.L. McGinty, 1940)
• Babelomurex scalariformis (Lamarck, 1822)
• Bacillariophyceae
• Bacteridium Thiele, 1929
• Bacteridium bermudense (Dall & Bartsch, 1911)
• Bacteridium resticulum (Dall, 1889)
• Bailya Smith, 1944
• Bailya intricata (Dall, 1884)
• Bailya parva (C.B. Adams, 1850)
• Bairdiella Gill, 1861
• Bairdiella ronchus (Cuvier, 1830)
• Balaenidae
• Balaenoptera Lacépède, 1804
• Balaenoptera acutorostrata Lacépède, 1804
• Balaenoptera borealis Lesson, 1828
• Balaenoptera edeni Anderson, 1878
• Balaenoptera musculus (Linnaeus, 1758)
• Balaenoptera physalus (Linnaeus, 1758)
• Balaenopteridae
• Balanidae
• Balanoglossus Delle Chiaje, 1829
• Balanoglossus gigas Müller in Spengel, 1893
• Balanophyllia Wood, 1844
• Balanophyllia bayeri Cairns, 1979
• Balanophyllia caribbeana Cairns, 1977
• Balanophyllia cyathoides (Pourtalès, 1871)
• Balanophyllia dineta Cairns, 1977
• Balanophyllia floridana Pourtalès, 1868
• Balanophyllia hadros Cairns, 1979
• Balanophyllia palifera Pourtalès, 1878
• Balanophyllia pittieri Vaughan, 1919
• Balanophyllia wellsi Cairns, 1977
• Balanus Costa, 1778
• Balanus trigonus Darwin, 1854
• Baldwinella Anderson & Heemstra, 2012
• Baldwinella vivanus (Jordan & Swain, 1885)
• Balistes Linnaeus, 1758
• Balistes capriscus Gmelin, 1791
• Balistes vetula Linnaeus, 1758
• Balistidae
• Banareia Milne Edwards, 1869
• Banareia palmeri (Rathbun, 1894)
• Bangiopsis F.Schmitz
• Bangiopsis dumontioides (P.Crouan & H.Crouan) V.Krishnmurthy
• Barbatia Gray, 1842
• Barbatia candida (Helbling, 1779)
• Barbatia domingensis (Lamarck, 1819)
• Barbouriidae
• Barleeia Clark, 1853
• Barleeia creutzbergi (De Jong & Coomans, 1988)
• Barleeia mexicana Rolán & Crúz-Abrego, 1998
• Barleeiidae
• Bartholomea Duchassaing de Fombressin & Michelotti, 1864
• Bartholomea annulata (Le Sueur, 1817)
• Bartschia Rehder, 1943
• Bartschia agassizi (Clench & Aguayo, 1941)
• Baseodiscus Diesing, 1850
• Baseodiscus delineatus (Delle Chiaje, 1825)
• Baseodiscus unicolor Stiasny-Wijnhoff, 1925
• Basterotia Hörnes, 1859
• Basterotia elliptica (Récluz, 1850)
• Basterotia quadrata (Hinds, 1843)
• Basterotiidae
• Bathyanthias Günther, 1880
• Bathycongrus Ogilby, 1898
• Bathycongrus thysanochilus (Reid, 1934)
• Bathydrilus Cook, 1980
• Bathydrilus adriaticus (Hrabe, 1971)
• Bathydrilus adriaticus subsp. caraibicus (Righi & Kanner, 1979)
• Bathyferula Stahlschmidt, Lamy & Fraussen, 2012
• Bathyferula delannoyei Stahlschmidt, Lamy & Fraussen, 2012
• Bathygobius Bleeker, 1878
• Bathygobius antillensis Tornabene, Baldwin & Pezold, 2010
• Bathygobius curacao (Metzelaar, 1919)
• Bathygobius lacertus (Poey, 1860)
• Bathygobius mystacium Ginsburg, 1947
• Bathygobius soporator (Valenciennes, 1837)
• Bathynarius Forest, 1989
• Bathynarius anomalus (Milne Edwards & Bouvier, 1893)
• Bathypsammia Marenzeller, 1907
• Bathypsammia fallosocialis Squires, 1959
• Bathypsammia tintinnabulum (Pourtalès, 1868)
• Batillariidae
• Batrachoides Lacepède, 1800
• Batrachoides manglae Cervigón, 1964
• Batrachoides surinamensis (Bloch & Schneider, 1801)
• Batrachoididae
• Batrachoidiformes
• Batrachonotus Stimpson, 1871
• Batrachonotus fragosus Stimpson, 1871
• Batzella Topsent, 1891
• Batzella fusca Van Soest, 2009
• Batzella rosea van Soest, 1984
• Beania Johnston, 1840
• Beania cupulariensis Osburn, 1914
• Beania intermedia (Hincks, 1881)
• Beania klugei Cook, 1968
• Beania mirabilis Johnston, 1840
• Beaniidae
• Bellaspira Conrad, 1868
• Bellaspira barbadensis Fallon, 2016
• Bellaspira hannyae (De Jong & Coomans, 1988)
• Bellator Jordan & Evermann, 1896
• Bellator egretta (Goode & Bean, 1896)
• Bellator militaris (Goode & Bean, 1896)
• Bellulopora Lagaaij, 1963
• Bellulopora bellula (Osburn, 1950)
• Belluloporidae
• Belluloporina
• Belluloporoidea
• Belone Cuvier, 1816
• Belonidae
• Beloniformes
• Bembrops Steindachner, 1876
• Bembrops ocellatus Thompson & Suttkus, 1998
• Bembrops quadrisella Thompson & Suttkus, 1998
• Benthesicymidae
• Benthesicymus Spence Bate, 1881
• Benthesicymus iridescens Spence Bate, 1881
• Berghia Trinchese, 1877
• Berghia creutzbergi Er. Marcus & Ev. Marcus, 1970
• Berghia rissodominguezi Muniain & Ortea, 1999
• Bergia Duchassaing & Michelotti, 1860
• Bergia catenularis Duchassaing de Fonbressin & Michelotti, 1860
• Bergia cf. cutressi (West, 1979)
• Bergia puertoricense (West, 1979)
• Berthelinia Crosse, 1875
• Berthelinia caribbea Edmunds, 1963
• Berthella Blainville, 1824
• Berthella agassizii (MacFarland, 1909)
• Berthellina Gardiner, 1936
• Berthellina quadridens (Mörch, 1863)
• Beryciformes
• Bhawania Schmarda, 1861
• Bhawania goodei Webster, 1884
• Biarritzina Loeblich & Tappan, 1964
• Biarritzina proteiforma (Goës, 1882)
• Bicellariella Levinsen, 1909
• Bicellariella chuakensis (Waters, 1913)
• Biemna Gray, 1867
• Biemna tubulata (Dendy, 1905)
• Biemnida
• Biemnidae
• Bigenerina d'Orbigny, 1826
• Bigenerina irregularis Phleger & Parker, 1951
• Biomphalaria pallida (Adams, 1846)
• Biotocus Salgado & Leme, 1990
• Bispira Krøyer, 1856
• Bispira brunnea (Treadwell, 1917)
• Bispira melanostigma (Schmarda, 1861)
• Bitectiporidae
• Bittiolum Cossmann, 1906
• Bittiolum varium (Pfeiffer, 1840)
• Bivalvia
• Bivescula Yamaguti, 1934
• Bivescula caribbensis Cable & Nahhas, 1962
• Bivesiculidae
• Bivetopsia Jousseaume, 1887
• Bivetopsia rugosa (Lamarck, 1822)
• Blauneria Shuttleworth, 1854
• Blauneria heteroclita (Montagu, 1808)
• Blenniidae
• Bodianus Bloch, 1790
• Bodianus pulchellus (Poey, 1860)
• Bodianus rufus (Linnaeus, 1758)
• Bogidiellidae
• Bolivina barbata Phleger & Parker, 1951
• Bolivina d'Orbigny, 1839
• Bolivina lanceolata Parker, 1854
• Bolivina spatuloides Hofker, 1856
• Bolivina textilaroides Reuss, 1850
• Bolivina variabilis (Williamson, 1858)
• Bolivinitidae
• Bolivinitoidea
• Bollmannia Jordan, 1890
• Bollmannia boqueronensis Evermann & Marsh, 1899
• Boloceroididae
• Bomolochidae
• Bomolochus bellones Burmeister, 1833
• Bomolochus von Nordmann, 1832
• Bonassa Barnard & Karaman, 1991
• Bonassa bonairensis (Stephensen, 1933)
• Boninia Bock, 1923
• Boninia antillarum (Hyman, 1955)
• Boninia divae Marcus & Marcus, 1968
• Boniniidae
• Bopyridae
• Bopyrinella Nierstrasz & Brender À Brandis, 1925
• Bopyrinella thorii (Richardson, 1904)
• Borelis de Montfort, 1808
• Borelis melo (Fichtel & Moll, 1798)
• Borojevia Klautau, Azevedo, Cóndor-Luján, Rapp, Collins & Russo, 2013
• Borojevia tenuispinata Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
• Borojevia trispinata Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
• Bosellia Trinchese, 1891
• Bostrycapulus Olsson & Harbison, 1953
• Bostrycapulus aculeatus (Gmelin, 1791)
• Bothidae
• Bothromesostoma Braun, 1885
• Bothus Rafinesque, 1810
• Bothus ellipticus (Poey, 1860)
• Bothus lunatus (Linnaeus, 1758)
• Bothus maculiferus (Poey, 1860)
• Bothus ocellatus (Agassiz, 1831)
• Botrylloides Milne Edwards, 1841
• Botrylloides nigrum Herdman, 1886
• Botryllus Gaertner, 1774
• Botryllus planus (van Name, 1902)
• Botryocladia pyriformis (Børgesen) Kylin, 1931
• Botula Mörch, 1853
• Botula fusca (Gmelin, 1791)
• Brachidontes Swainson, 1840
• Brachidontes exustus (Linnaeus, 1758)
• Brachidontes modiolus (Linnaeus, 1767)
• Brachionidae
• Brachionus Pallas, 1766
• Brachionus angularis Gosse, 1851
• Brachionus calyciflorus Pallas, 1766
• Brachionus patulus (Müller, 1786)
• Brachionus plicatilis Müller, 1786
• Brachionus quadridentatus Hermann, 1783
• Brachionus rubens Ehrenberg, 1838
• Brachionus trahea Murray, 1913
• Brachiopoda
• Brachycarpus Spence Bate, 1888
• Brachycarpus biunguiculatus (Lucas, 1846)
• Brachycnemina
• Brachycythara Woodring, 1928
• Brachycythara biconica (C.B. Adams, 1850)
• Brachycythara multicincta Rolán & Espinosa, 1999
• Brachyphallus Odhner, 1905
• Brachyphallus parvus (Manter, 1947) Skrjabin & Guschanskaja, 1955
• Brachyura
• Branchiomma Kölliker, 1858
• Branchiomma nigromaculatum (Baird, 1865)
• Branchiosyllis Ehlers, 1887
• Branchiosyllis exilis (Gravier, 1900)
• Branchiosyllis oculata Ehlers, 1887
• Branchiosyllis pacifica Rioja, 1941
• Brania Quatrefages, 1866
• Brania glandulosa Hartmann-Schröder, 1980
• Bresilioidea
• Briareidae
• Briareum Blainville, 1834
• Briareum asbestinum (Pallas, 1766)
• Brissidae
• Brockius Hubbs, 1953
• Brockius nigricinctus (Howell Rivero, 1936)
• Bronnimannia Bermúdez, 1952
• Bronnimannia parviformis McCulloch, 1981
• Bronnimanniidae
• Brotula Cuvier, 1829
• Brotula barbata (Bloch & Schneider, 1801)
• Bryopesanser Tilbrook, 2006
• Bryopesanser pesanseris (Smitt, 1873)
• Bryopsidales
• Bryozoa
• Bryx Herald, 1940
• Bryx dunkeri (Metzelaar, 1919)
• Bryx randalli (Herald, 1965)
• Bubarida
• Buccinidae
• Buccinoidea
• Bucephalidae Poche, 1907
• Bucephalus margaritae Ozaki & Ishibashi, 1934
• Bucephalus scorpaenae Manter, 1940
• Bucephalus von Baer, 1827
• Buchema Corea, 1934
• Buchema bellula (Smith, 1882)
• Buffonellodidae
• Bugula Oken, 1815
• Bugula hummelincki Fransen, 1986
• Bugula minima Waters, 1909
• Bugula neritina (Linnaeus, 1758)
• Bugulidae
• Buguloidea
• Bulbaeolidia Carmona, Pola, Gosliner & Cervera, 2013
• Bulbaeolidia oasis Caballer & Ortea, 2015
• Bulimina aculeata d'Orbigny, 1826
• Bulimina d'Orbigny, 1826
• Bulimina spicata Phleger & Parker, 1951
• Bulimina truncana Gumbel, 1868
• Buliminella Cushman, 1911
• Buliminella arubaensis McCulloch, 1981
• Buliminellidae
• Buliminidae
• Buliminoidea
• Buliminoides Cushman, 1911
• Buliminoides distincta McCulloch, 1981
• Buliminoididae
• Bulla Linnaeus, 1758
• Bulla occidentalis A. Adams, 1850
• Bulla solida Gmelin, 1791
• Bulla striata Bruguière, 1792
• Bullidae
• Bullisichthys Rivas, 1971
• Bullisichthys caribbaeus Rivas, 1971
• Bullockus Lyons & Snyder, 2008
• Bullockus honkeri (Snyder, 2006)
• Bulloidea
• Bunodactis Verrill, 1899
• Bunodactis curacaoensis Pax, 1924
• Bunodeopsis Andres, 1881
• Bunodeopsis antilliensis Duerden, 1897
• Bunodosoma Verrill, 1889
• Bunodosoma granuliferum (Le Sueur, 1817)
• Bunodosoma kuekenthali Pax, 1910
• Bursa Röding, 1798
• Bursa grayana Dunker, 1862
• Bursatella Blainville, 1817
• Bursatella leachii Blainville, 1817
• Bursatella leachii subsp. pleii (Rang, 1828)
• Bursidae
• Bythitidae
• Cabiropidae
• Cabirops Kossmann, 1884
• Cabirops fraissei (Nierstrasz & Brender à Brandis, 1925)
• Cadlina Bergh, 1879
• Cadlina rumia Marcus, 1955
• Cadlinidae
• Caecidae
• Caecum Fleming, 1813
• Caecum antillarum Carpenter, 1858
• Caecum cf. subornatum de Folin, 1869
• Caecum circumvolutum de Folin, 1867
• Caecum clava de Folin, 1867
• Caecum condylum Moore, 1969
• Caecum cycloferum de Folin, 1867
• Caecum debile A.E. Verrill & K.J. Bush, 1900
• Caecum delicatulum Verrill & Bush, 1900
• Caecum donmoorei Mitchell-Tapping, 1979
• Caecum floridanum W. Stimpson, 1851
• Caecum gurgulio Carpenter, 1858
• Caecum imbricatum P.P. Carpenter, 1858
• Caecum insularum D.R. Moore, 1969
• Caecum lineicinctum de Folin, 1880
• Caecum plicatum P.P. Carpenter, 1858
• Caecum pulchellum Stimpson, 1851
• Caecum regulare Carpenter, 1858
• Caecum ryssotitum de Folin, 1867
• Caecum tenuicostatum de Folin, 1881
• Caecum textile de Folin, 1867
• Caelatura Conrad, 1865
• Caelatura gerhardtae (De Jong & Coomans, 1988)
• Caenogastropoda
• Cainocreadium Nicoll, 1909
• Cainocreadium oscitans (Linton, 1910) Cribb, 2005
• Calamopteryx Böhlke & Cohen, 1966
• Calamopteryx goslinei Böhlke & Cohen, 1966
• Calamus Swainson, 1839
• Calamus bajonado (Bloch & Schneider, 1801)
• Calamus calamus (Valenciennes, 1830)
• Calamus penna (Valenciennes, 1830)
• Calamus pennatula Guichenot, 1868
• Calappa Weber, 1795
• Calappa cinerea Holthuis, 1958
• Calappa flammea (Herbst, 1794)
• Calappa galloides Stimpson, 1859
• Calappa ocellata Holthuis, 1958
• Calappidae
• Calappoidea
• Calappula Galil, 1997
• Calappula tortugae (Rathbun, 1933)
• Calaxius inaequalis (Rathbun, 1901)
• Calcarea
• Calcarovula Cate, 1973
• Calcarovula piragua (Dall, 1889)
• Calcaxonia
• Calcinus Dana, 1851
• Calcinus laevimanus (Randall, 1840)
• Calcinus tibicen (Herbst, 1791)
• Caliphylla Costa, 1867
• Caliphylla mediterranea Costa, 1867
• Caliphylla viridis (Deshayes, 1857)
• Caliphyllidae
• Calliactis Verrill, 1869
• Calliactis tricolor (Le Sueur, 1817)
• Callianassidae
• Callianideidae
• Calliclava McLean, 1971
• Calliclava tobagoensis Fallon, 2016
• Callinectes Stimpson, 1860
• Callinectes bocourti Milne-Edwards, 1879
• Callinectes danae Smith, 1869
• Callinectes exasperatus (Gerstaecker, 1856)
• Callinectes larvatus Ordway, 1863
• Callinectes marginatus (Milne-Edwards, 1861)
• Callinectes ornatus Ordway, 1863
• Callinectes sapidus Rathbun, 1896
• Callionymidae
• Callionymus Linnaeus, 1758
• Callionymus bairdi Jordan, 1888
• Calliostoma Swainson, 1840
• Calliostoma bullisi Clench & Turner, 1960
• Calliostoma euglyptum (Adams, 1855)
• Calliostoma javanicum (Lamarck, 1822)
• Calliostoma jujubinum (Gmelin, 1791)
• Calliostoma pulchrum (Adams, 1850)
• Calliostoma purpureum Quinn, 1992
• Calliostoma sarcodum Dall, 1927
• Calliostoma tampaense (Conrad, 1846)
• Calliostomatidae
• Callipallene Flynn, 1929
• Callipallene brevirostris (Johnston, 1837)
• Callipallenidae
• Callistochiton Dall, 1879
• Callistochiton shuttleworthianus Pilsbry, 1893
• Callistoplacidae
• Callithamniaceae
• Callithamnion corymbosum (Smith) Lyngbye
• Callogorgia Gray, 1858
• Callogorgia gracilis (Milne Edwards & Haime, 1857)
• Calloplax Thiele, 1909
• Calloplax janeirensis (Gray, 1828)
• Calloporidae
• Calloporoidea
• Callpita Huber, 2010
• Callpita eucymata (Dall, 1890)
• Callyspongia Duchassaing & Michelotti, 1865
• Callyspongia armigera (Duchassaing & Michelotti, 1864)
• Callyspongia fallax Duchassaing & Michelotti, 1864
• Callyspongia pallida Hechtel, 1965
• Callyspongia plicifera (Lamarck, 1814)
• Callyspongia vaginalis (Lamarck, 1814)
• Callyspongiidae
• Calotrophon Hertlein & Strong, 1951
• Calotrophon velero (E.H. Vokes, 1970)
• Calyptolana Bruce, 1985
• Calyptolana hancocki Bruce, 1985
• Calyptraea Lamarck, 1799
• Calyptraea centralis (Conrad, 1841)
• Calyptraeidae
• Calyptraeoidea
• Calyx Vosmaer, 1885
• Calyx magnoculata van Soest, Meesters & Becking, 2014
• Calyx podatypa (de Laubenfels, 1934)
• Camachoaglaja Zamora-Silva & Malaquias, 2017
• Camachoaglaja berolina (Er. Marcus & Ev. Marcus, 1970)
• Camachoaglaja sabina (Er. Marcus & Ev. Marcus, 1970)
• Camarodonta
• Caminus Schmidt, 1862
• Caminus carmabi van Soest, Meesters & Becking, 2014
• Campanulariidae
• Campanulinidae
• Canalispira Jousseaume, 1875
• Cancellaria Lamarck, 1799
• Cancellaria reticulata (Linnaeus, 1767)
• Cancellariidae
• Cancellarioidea
• Cancellothyrididae
• Cancerillidae
• Cancricepon Giard & Bonnier, 1887
• Cancricepon choprae (Nierstrasz & Brender à Brandis, 1925)
• Cancris de Montfort, 1808
• Cancris oblongus (Williamson, 1858)
• Cancris sagra (d'Orbigny, 1839)
• Cancrisidae
• Candidae
• Candonidae
• Cantherhines Swainson, 1839
• Cantherhines macrocerus (Hollard, 1853)
• Cantherhines pullus (Ranzani, 1842)
• Canthidermis Swainson, 1839
• Canthidermis maculata (Bloch, 1786)
• Canthidermis sufflamen (Mitchill, 1815)
• Canthigaster Swainson, 1839
• Canthigaster jamestyleri Moura & Castro, 2002
• Canthigaster rostrata (Bloch, 1786)
• Canthocamptidae
• Canuellidae
• Capitata
• Capitellidae
• Caproidae
• Carangidae
• Carangoides Bleeker, 1851
• Carangoides bartholomaei (Cuvier, 1833)
• Caranx Lacepède, 1801
• Caranx crysos (Mitchill, 1815)
• Caranx hippos (Linnaeus, 1766)
• Caranx latus Agassiz, 1831
• Caranx lugubris Poey, 1860
• Caranx ruber (Bloch, 1793)
• Carapidae
• Carapus Rafinesque, 1810
• Carapus bermudensis (Jones, 1874)
• Carcharhinidae
• Carcharhiniformes
• Carcharhinus Blainville, 1816
• Carcharhinus acronotus (Poey, 1860)
• Carcharhinus falciformis (Müller & Henle, 1839)
• Carcharhinus leucas (Müller & Henle, 1839)
• Carcharhinus limbatus (Müller & Henle, 1839)
• Carcharhinus longimanus (Poey, 1861)
• Carcharhinus obscurus (Lesueur, 1818)
• Carcharhinus perezii (Poey, 1876)
• Carcharhinus plumbeus (Nardo, 1827)
• Carcharhinus signatus (Poey, 1868)
• Carcharias Rafinesque, 1810
• Carcharias taurus Rafinesque, 1810
• Carcharodon Smith, 1838
• Carcharodon carcharias (Linnaeus, 1758)
• Cardiida
• Cardiidae
• Cardioidea
• Cardiomya Adams, 1864
• Cardiomya alternata (d'Orbigny, 1846)
• Cardiomya ornatissima (d'Orbigny, 1846)
• Cardiomya saba Knudsen, 1982
• Cardisoma Latreille, 1828
• Cardisoma guanhumi Latreille, 1828
• Carditamera Conrad, 1838
• Carditamera gracilis (Shuttleworth, 1856)
• Carditida
• Carditidae
• Carditoidea
• Cardus Galil, 2000
• Cardus crucifer (Thomson, 1873)
• Caribachlamys Waller, 1993
• Caribachlamys mildredae (Bayer, 1941)
• Caribachlamys ornata (Lamarck, 1819)
• Caribachlamys pellucens (Linnaeus, 1758)
• Caribachlamys sentis (Reeve, 1853)
• Caribeanella Bermúdez, 1952
• Caribeanella polystoma Bermúdez, 1952
• Caribedaphne Espinosa, Fernández-Garcés & Ortea, 2020
• Caribedaphne permiscere (Nowell-Usticke, 1969)
• Caribeopsyllus Suárez-Moraless & Castellanos, 1998
• Caribeopsyllus spec.
• Caribulus Humes & Stock, 1972
• Caribulus sculptus (Humes, 1969)
• Caridea
• Carijoa Müller, 1867
• Carijoa riisei (Duchassaing & Michelotti, 1860)
• Carinodrillia Dall, 1919
• Carinodrillia buccooensis Nowell-Usticke, 1971
• Carinoma Oudemans, 1885
• Carinoma caraibica Stiasny-Wijnhoff, 1925
• Carinomidae
• Carnivora
• Carpenteria Gray, 1858
• Carpenteria candei (d'Orbigny, 1839)
• Carpenteria monticularis Carter, 1877
• Carpenteria utricularis (Carter, 1876)
• Carpiliidae
• Carpilioidea
• Carpilius Desmarest, 1823
• Carpilius corallinus (Herbst, 1783)
• Carterina Brady, 1884
• Carterina arubaensis McCulloch, 1981
• Carterina caribbeana Hofker, 1979
• Carterinida
• Carterinidae
• Carybdeida
• Caryocorbula Gardner, 1926
• Caryocorbula contracta (Say, 1822)
• Caryocorbula swiftiana (Adams, 1852)
• Caryophillia ambrosia subsp. caribbeana Cairns, 1979
• Caryophillia cornuformis Pourtalès, 1868
• Caryophyllia Lamarck, 1801
• Caryophyllia ambrosia Alcock, 1898
• Caryophyllia antillarum Pourtalès, 1874
• Caryophyllia barbadensis Cairns, 1979
• Caryophyllia berteriana Duchassaing, 1850
• Caryophyllia corrugata Cairns, 1979
• Caryophyllia crypta Cairns, 2000
• Caryophyllia horologium Cairns, 1977
• Caryophyllia paucipalata Moseley, 1880
• Caryophyllia polygona Pourtalès, 1878
• Caryophyllia zopyros Cairns, 1979
• Caryophyllidae
• Cassidae
• Cassidulina d'Orbigny, 1826
• Cassidulina laevigata d'Orbigny, 1826
• Cassidulina palmerae Bermúdez & Acosta, 1940
• Cassidulinidae
• Cassidulinoidea
• Cassidulinoides Cushman, 1927
• Cassidulinoides mexicana (Cushman, 1922)
• Cassiopea Péron & Lesueur, 1810
• Cassiopea frondosa (Pallas, 1774)
• Cassiopea xamachana Bigelow, 1892
• Cassiopeidae
• Cassis Scopoli, 1771
• Cassis flammea (Linnaeus, 1758)
• Cassis madagascariensis Lamarck,1822
• Cassis tuberosa (Linnaeus, 1758)
• Cataleptodius Guinot, 1968
• Cataleptodius floridanus (Gibbes, 1850)
• Catenicelloidea
• Catriona Winckworth, 1941
• Catriona maua Marcus & Marcus, 1960
• Caucasinidae
• Caulerpa ashmeadii Harvey
• Caulibugula Verrill, 1900
• Caulibugula dendrograpta (Waters, 1913)
• Caulleriella Chamberlin, 1919
• Caulolatilus Gill, 1862
• Caulolatilus chrysops (Valenciennes, 1833)
• Caulolatilus cyanops Poey, 1866
• Cavilinga Chavan, 1937
• Cavilinga blanda (Dall in Dall & Simpson, 1901)
• Caviturritella Friend & B.M. Anderson, 2023
• Caviturritella variegata (Linnaeus, 1758)
• Cavolinia Abildgaard, 1791
• Cavolinia gibbosa (A. d'Orbigny, 1835)
• Cavolinia inflexa (Lesueur, 1813)
• Cavolinia tridentata (Forsskål, 1775)
• Cavolinia uncinata (A. d'Orbigny, 1834)
• Cavoliniidae
• Cavolinioidea
• Celleporaria Lamouroux, 1821
• Celleporaria albirostris (Smitt, 1873)
• Celleporoidea
• Cenchritis Martens, 1900
• Cenchritis muricatus (Linnaeus, 1758)
• Centrophoridae
• Centrophorus Müller & Henle, 1837
• Centrophorus granulosus (Bloch & Schneider, 1801)
• Centropomidae
• Centropomus Lacepède, 1802
• Centropomus ensiferus Poey, 1860
• Centropomus pectinatus Poey, 1860
• Centropomus undecimalis (Bloch, 1792)
• Centropristis fuscula Poey, 1861
• Centropyge Kaup, 1860
• Centropyge argi Woods & Kanazawa, 1951
• Centropyge aurantonotus Burgess, 1974
• Cephalaspidea
• Cephalopholis Bloch & Schneider, 1801
• Cephalopholis cruentata (Lacepède, 1802)
• Cephalopholis fulva (Linnaeus, 1758)
• Cephalopoda
• Cephalorhyncha
• Ceramiaceae
• Ceramiales
• Ceramium cimbricum f. flaccidum (H.E.Petersen) Furnari & Serio
• Ceramium comptum Børgesen
• Cerataspis Gray, 1828
• Cerataspis monstrosus Gray, 1828
• Ceratobuliminidae
• Ceratobuliminoidea
• Ceratonereis Kinberg, 1865
• Ceratonereis mirabilis Kinberg, 1865
• Ceratozona Dall, 1882
• Ceratozona squalida (Adams, 1845)
• Cerdale Jordan & Gilbert, 1882
• Cerdale floridana Longley, 1934
• Cerebratulus Renier, 1804
• Cerebratulus leucopsis (Coe, 1901)
• Ceriantharia
• Cerianthidae
• Cerion arubanum Baker, 1924
• Cerionidae
• Cerithideopsis Thiele, 1929
• Cerithideopsis costata (da Costa, 1778)
• Cerithideopsis pliculosa (Menke, 1829)
• Cerithiidae
• Cerithioidea
• Cerithiopsidae
• Cerithiopsis Forbes & Hanley, 1850
• Cerithiopsis albovittata (Adams, 1850)
• Cerithiopsis bicolor Bartsch, 1911
• Cerithiopsis cf. parvada Rolán, Espinosa & Fernández-Garcés, 2007
• Cerithiopsis dominguezi Rolán & Espinosa, 1996
• Cerithiopsis flava (Adams, 1850)
• Cerithiopsis fusiformis (Adams, 1850)
• Cerithiopsis gemmulosa (Adams, 1850)
• Cerithiopsis io Dall & Bartsch, 1911
• Cerithiopsis iontha Bartsch, 1911
• Cerithiopsis iota (C.B. Adams, 1845)
• Cerithiopsis jeffreysi Watson, 1885
• Cerithiopsis lata (Adams, 1850)
• Cerithiopsis movilla Dall & Bartsch, 1911
• Cerithium Bruguière, 1789
• Cerithium atratum (Born, 1778)
• Cerithium eburneum Bruguière, 1792
• Cerithium guinaicum Philippi, 1849
• Cerithium litteratum (Born, 1778)
• Cerithium lutosum Menke, 1828
• Cerodrillia Bartsch & Rehder, 1939
• Cerodrillia arubensis Fallon, 2016
• Cerodrillia thea (Dall, 1884)
• Cervicornia Rützler & Hooper, 2000
• Cervicornia cuspidifera (Lamarck, 1815)
• Cetacea
• Cetartiodactyla
• Cetengraulis Günther, 1868
• Cetengraulis edentulus (Cuvier, 1829)
• Cetomya Dall, 1889
• Cetomya umbonata (Knudsen, 1982)
• Cetorhinidae
• Cetorhinus Blainville, 1816
• Cetorhinus maximus (Gunnerus, 1765)
• Chaceon Manning & Holthuis, 1989
• Chaceon eldorado Manning & Holthuis, 1989
• Chaenopsidae
• Chaenopsis Gill, 1865
• Chaenopsis limbaughi Robins & Randall, 1965
• Chaenopsis ocellata Poey, 1865
• Chaetacanthus Seidler, 1922
• Chaetacanthus magnificus (Grube, 1876)
• Chaetodipterus Lacepède, 1802
• Chaetodipterus faber (Broussonet, 1782)
• Chaetodon Linnaeus, 1758
• Chaetodon capistratus Linnaeus, 1758
• Chaetodon ocellatus Bloch, 1787
• Chaetodon sedentarius Poey, 1860
• Chaetodon striatus Linnaeus, 1758
• Chaetodontidae
• Chaetomorpha ligustica (Kütz.) Kütz.
• Chaetopteridae Audouin & Milne Edwards, 1833
• Chalinidae
• Chalinula Schmidt, 1868
• Chalinula moltiba (de Laubenfels, 1949)
• Chama Linnaeus, 1758
• Chama congregata Conrad, 1833
• Chama florida Lamarck, 1819
• Chama macerophylla (Gmelin, 1791)
• Chama sarda Reeve, 1847
• Chama sinuosa Broderip, 1835
• Chamidae
• Chamoidea
• Champia compressa Harvey, 1838
• Champia vieillardii Kütz.
• Channomuraena Richardson, 1848
• Characella Sollas, 1886
• Characella aspera (Sollas, 1886)
• Characella poecillastroides van Soest, Meesters & Becking, 2014
• Charonia Gistel, 1847
• Charonia variegata (Lamarck, 1816)
• Charybdis De Haan, 1833
• Charybdis hellerii (Milne-Edwards, 1867)
• Chascanopsetta Alcock, 1894
• Chascanopsetta lugubris Alcock, 1894
• Chaunacidae
• Chaunax Lowe, 1846
• Chaunax suttkusi Caruso, 1989
• Cheilea Modeer, 1793
• Cheilea equestris (Linnaeus, 1758)
• Cheilea striata Nowell-Usticke, 1959
• Cheilopogon Lowe, 1841
• Cheilopogon cyanopterus (Valenciennes, 1847)
• Cheilopogon furcatus (Mitchill, 1815)
• Cheilopogon melanurus (Valenciennes, 1847)
• Cheilostomatida
• Chelacheres Stock & Humes, 1995
• Chelacheres longipalpus Stock & Humes, 1995
• Chelidonura Adams, 1850
• Chelidonura hirundinina (Quoy & Gaimard, 1833)
• Chelonaplysilla de Laubenfels, 1948
• Chelonaplysilla erecta Tsurnamal, 1967
• Chicoreus Montfort, 1810
• Chicoreus brevifrons (Lamarck, 1822)
• Chicoreus mergus Vokes, 1974
• Chicoreus spectrum (Reeve, 1846)
• Chilodontaidae
• Chilomycterus Brisout de Barneville, 1846
• Chilomycterus antennatus (Cuvier, 1816)
• Chilomycterus antillarum Jordan & Rutter, 1897
• Chilomycterus reticulatus (Linnaeus, 1758)
• Chilorhinus Lütken, 1852
• Chilorhinus suensonii Lütken, 1852
• Chilostomella Reuss, 1849
• Chilostomella ovoidea Reuss, 1850
• Chilostomellidae
• Chilostomelloidea
• Chimaera Linnaeus, 1758
• Chimaera cubana Howell Rivero, 1936
• Chimaeridae
• Chimaeriformes
• Chione Megerle von Mühlfeld, 1811
• Chione cancellata (Linnaeus, 1767)
• Chione minor Nowell-Usticke, 1969
• Chioneryx Iredale, 1924
• Chioneryx pygmaea (Lamarck,1818)
• Chionopsis Olsson, 1932
• Chionopsis intapurpurea (Conrad, 1849)
• Chiridota Eschscholtz, 1829
• Chiridota rotifera (Pourtalès, 1851)
• Chiridotidae
• Chirocentrodon Günther, 1868
• Chirocentrodon bleekerianus (Poey, 1867)
• Chiton Linnaeus, 1758
• Chiton marmoratus Gmelin, 1791
• Chiton squamosus Linnaeus, 1764
• Chiton tuberculatus Linnaeus, 1758
• Chiton viridis Spengler, 1797
• Chitonida
• Chitonidae
• Chitonoidea
• Chlidonophoridae
• Chlopsidae
• Chlorophthalmidae
• Chlorophthalmus Bonaparte, 1840
• Chlorophthalmus agassizi Bonaparte, 1840
• Chlorophyta
• Chloropidae
• Chloroscombrus Girard, 1858
• Chloroscombrus chrysurus (Linnaeus, 1766)
• Chondria platyramea A.B. Joly & Ugadim, 1966
• Chondrichthyes
• Chondrilla Schmidt, 1862
• Chondrilla nucula Schmidt, 1862
• Chondrillida
• Chondrillidae
• Chondropsidae
• Chondrosia Nardo, 1847
• Chondrosia collectrix (Schmidt, 1870)
• Chondrosiida
• Chondrosiidae
• Choneplax (Carpenter MS) Dall, 1882
• Choneplax lata (Guilding, 1829)
• Choranthias Anderson & Heemstra, 2012
• Choranthias tenuis (Nichols, 1920)
• Chrionema Gilbert, 1905
• Chrionema squamentum (Ginsburg, 1955)
• Chromis Cuvier, 1814
• Chromis cf. enchrysura Jordan & Gilbert, 1882
• Chromis cyanea (Poey, 1860)
• Chromis insolata (Cuvier, 1830)
• Chromis multilineata (Guichenot, 1853)
• Chromis scotti Emery, 1968
• Chromodorididae
• Chromolaichma sedna (Ev. Marcus & Er. Marcus, 1967)
• Chrysalidinella Schubert, 1908
• Chrysalidinella ecarinata McCulloch, 1981
• Chrysallida Carpenter, 1856
• Chrysallida cancellata (d'Orbigny, 1841)
• Chrysallida gemmulosa (C.B. Adams, 1850)
• Chrysallida nioba (Dall & Bartsch, 1911)
• Chrysiptera Swainson, 1839
• Chrysiptera parasema (Fowler, 1918)
• Chrysopetalidae
• Chrysymenia planifrons (Melvill) J.Agardh
• Chthamalidae
• Chthamalus Ranzani, 1817
• Chthamalus angustitergum Pilsbry, 1916
• Chthamalus bisinuatus (Pilsbry, 1916)
• Chthamalus fragilis Darwin, 1854
• Cibicides arubiana McCulloch, 1981
• Cibicides de Montfort, 1808
• Cibicides hybridiformis McCulloch, 1981
• Cibicides mollis Phleger & Parker, 1951
• Cibicides refulgens Montfort, 1808
• Cibicides umbonatus Phleger & Parker, 1951
• Cibicides wuellerstorfi (Schwager, 1866)
• Cibicididae
• Cibicidoides Thalmann, 1939
• Cibicidoides graciliformis McCulloch, 1981
• Cibicidoides pseudoungeriana (Cushman, 1922)
• Cibicidoides robertsoniana (Brady, 1881)
• Cichlidae
• Cidaridae
• Cidaris Leske, 1778
• Cidaris cidaris (Linnaeus, 1758)
• Cidaroida
• Cinachyrella Wilson, 1925
• Cinachyrella alloclada (Uliczka, 1929)
• Cinachyrella arenosa (van Soest & Stentoft, 1988)
• Cinachyrella kuekenthali (Uliczka, 1929)
• Cinetorhynchus Holthuis, 1995
• Cinetorhynchus manningi Okuno, 1996
• Cinetorhynchus rigens (Gordon, 1936)
• Cingulopsidae
• Cingulopsoidea
• Circulus Jeffreys, 1865
• Circulus angulatus (A. Adams, 1850)
• Circulus semisculptus (Olsson & McGinty, 1958)
• Cirolanidae
• Cirratulidae
• Cirrhitidae
• Cirriformia Hartman, 1936
• Cirriformia melanacantha (Grube, 1872)
• Cirsotrema Mörch, 1852
• Cirsotrema dalli Rehder, 1945
• Cirsotrema pilsbryi (McGinty, 1940)
• Citharichthys Bleeker, 1862
• Citharichthys cornutus (Günther, 1880)
• Citharichthys dinoceros Goode & Bean, 1886
• Citharichthys spilopterus Günther, 1862
• Cittarium Philippi, 1847
• Cittarium pica (Linnaeus, 1758)
• Cladocora Ehrenberg, 1834
• Cladocora arbuscula (Le Sueur, 1820)
• Cladocora debilis Milne Edwards & Haime, 1849
• Cladocorynidae
• Cladophora albida (Nees) Kütz.
• Cladophora catenata Kützing
• Cladophorales
• Cladopsammia Lacaze-Duthiers, 1897
• Cladopsammia manuelensis (Chevalier, 1966)
• Claremontiella Houart, Zuccon & Puillandre, 2019
• Claremontiella nodulosa (C.B. Adams, 1845)
• Clastotechus Haig, 1960
• Clastotechus nodosus (Streets, 1872)
• Clastotechus vanderhorsti (Schmitt, 1924)
• Clathria Schmidt, 1862
• Clathria acarnoides van Soest, Meesters & Becking, 2014
• Clathria affinis (Carter, 1880)
• Clathria bulbotoxa van Soest, 1984
• Clathria calla (de Laubenfels, 1934)
• Clathria campecheae Hooper, 1996
• Clathria collosclera Van Soest, 2009
• Clathria curacaoensis Arndt, 1927
• Clathria echinata (Alcolado, 1984)
• Clathria ferrea (de Laubenfels, 1936)
• Clathria hymedesmioides van Soest, 1984
• Clathria isodictyoides (van Soest, 1984)
• Clathria juniperina (Lamarck, 1814)
• Clathria minuta (van Soest, 1984)
• Clathria oxeota (van Soest, 1984)
• Clathria rarispinosa (Hechtel, 1965)
• Clathria spinosa (Wilson, 1902)
• Clathria venosa (Alcolado, 1984)
• Clathrina Gray, 1867
• Clathrina hondurensis Klautau & Valentine, 2003
• Clathrina insularis Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
• Clathrina lutea Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
• Clathrina mutabilis Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
• Clathrinida
• Clathrinida incertae sedis Borojevic, Boury-Esnault, Manuel & Vacelet, 2002
• Clathrinidae
• Clathrodrillia Dall, 1918
• Clathrodrillia solida (Adams, 1850)
• Clathrolucina Taylor & Glover, 2013
• Clathrolucina costata (d'Orbigny, 1846)
• Clathurellidae
• Clausidiidae
• Clavelina Savigny, 1816
• Clavelina obesa Nishikawa & Tokioka, 1976
• Clavelina oblonga Herdman, 1880
• Clavelina puertosecensis Millar & Goodbody, 1974
• Clavelinidae
• Clavulariidae
• Clavulina angularis d'Orbigny, 1826
• Clavulina d'Orbigny, 1826
• Clavulina nodosaria d'Orbigny, 1839
• Cleidochasma Harmer, 1957
• Cleidochasma affinis (Milne Edwards, 1836)
• Cleidochasmatidae
• Cleotrivia Iredale, 1930
• Clepticus Cuvier, 1829
• Clepticus parrae (Bloch & Schneider, 1801)
• Cletocamptus Shmankevitsch, 1875
• Cletocamptus chappuisi Gómez, Gerber & Fuentes-Reinés, 2017
• Cletopsyllidae
• Cletopsyllus Willey, 1935
• Cletopsyllus rotundifera Fiers, 1986
• Clibanarius Dana, 1852
• Clibanarius antillensis Stimpson, 1859
• Clibanarius sclopetarius (Herbst, 1796)
• Clibanarius symmetricus (Randall, 1840)
• Clibanarius tricolor (Gibbes, 1850)
• Clibanarius vittatus (Bosc, 1802)
• Cliidae
• Clio Linnaeus, 1767
• Clio pyramidata Linnaeus, 1767
• Cliona Grant, 1826
• Cliona amplicavata Rützler, 1974
• Cliona caribbaea Carter, 1882
• Cliona celata Grant, 1826
• Cliona deltrix Pang, 1973
• Cliona janitrix Topsent, 1932
• Cliona tenuis Zea & Weil, 2003
• Cliona varians (Duchassaing & Michelotti, 1864)
• Cliona vermifera Hancock, 1867
• Clionaida
• Clionaidae
• Clitellata
• Clupeidae
• Clupeiformes
• Clytia Lamouroux, 1812
• Clytia gracilis (Sars, 1850)
• Clytia hemisphaerica (Linnaeus, 1767)
• Clytia hummelincki (Leloup, 1935)
• Clytia kincaudi (Nutting, 1899)
• Clytia macrotheca (Perkins, 1908)
• Clytia noliformis (McCrady, 1859)
• Cnidaria
• Cochlespira Conrad, 1865
• Cochlespira radiata (Dall, 1889)
• Cochlespiridae
• Cochliolepis Stimpson, 1858
• Cochliolepis parasitica Stimpson, 1858
• Cochliopidae
• Codakia Scopoli, 1777
• Codakia orbicularis (Linnaeus, 1758)
• Coelosphaeridae
• Coenobita Latreille, 1829
• Coenobita clypeatus (Fabricius, 1787)
• Coenobitidae
• Coenocyathus Milne Edwards, 1848
• Coenocyathus caribbeana Cairns, 2000
• Coenocyathus goreaui Wells, 1972
• Coenocyathus humanni Cairns, 2000
• Coenocyathus parvulus (Cairns, 1979)
• Coenosmilia Pourtalès, 1874
• Coenosmilia arbuscula Pourtalès, 1874
• Colaconema seriatum (Børgesen) Stegenga, 1985
• Colangia Pourtalès, 1871
• Colangia immersa Pourtalès, 1871
• Colangia jamaicaensis Cairns, 2000
• Colangia multipalifera Cairns, 2000
• Colatooeciidae
• Colomastigidae
• Colomastix Grube, 1861
• Colomastix halichondriae Bousfield, 1973
• Colpophyllia Milne Edwards & Haime, 1848
• Colpophyllia natans (Houttuyn, 1772)
• Colubraria Schumacher, 1817
• Colubraria obscura (Reeve, 1844)
• Colubraria testacea (Mörch, 1854)
• Colubrariidae
• Columbella Lamarck, 1799
• Columbella mercatoria (Linnaeus, 1758)
• Columbellidae
• Colurella Bory de St. Vincent, 1824
• Colurella adriatica Ehrenberg, 1831
• Colurella althausae de Ridder, 1977
• Colurella anodonta Carlin, 1939
• Colurella colurus (Ehrenberg, 1830)
• Colurella obtusa (Gosse, 1886)
• Compsodrillia Woodring, 1928
• Compsodrillia gonae De Jong & Coomans, 1988
• Conasprella Thiele, 1929
• Conasprella bermudensis (Clench, 1942)
• Conasprella berschaueri (Petuch & Myers, 2014)
• Conasprella booti (Petuch, Berschauer & Poremski, 2017)
• Conasprella centurio (Born, 1778)
• Conasprella hendrikae (Petuch & Berschauer, 2022)
• Conasprella jaspidea (Gmelin, 1791)
• Conasprella jaspidea subsp. jaspidea (Gmelin, 1791)
• Conasprella mindana (Hwass, 1792)
• Conasprella mindana subsp. mindana (Hwass in Bruguière, 1792)
• Conasprella pealii (Green, 1830)
• Conasprella puncticulata (Hwass, 1792)
• Conasprella puncticulata subsp. columba (Hwass, 1792)
• Conasprella puncticulata subsp. puncticulata (Hwass in Bruguière, 1792)
• Conasprella stearnsii (Conrad, 1869)
• Conasprella vantwoudti (Petuch, Berschauer & Poremski, 2015)
• Conasprella verrucosa (Hwass, 1792)
• Conasprella wendrosi (Tenorio & Afonso, 2013)
• Concentrotheca Cairns, 1979
• Concentrotheca laevigata (Pourtalès, 1871)
• Condylactis Duchassaing de Fombressin & Michelotti, 1864
• Condylactis gigantea (Weinland, 1860)
• Conella Swainson, 1840
• Conella ovulata (Lamarck, 1822)
• Conella ovuloides (C.B. Adams,1850)
• Confodiopisa Karaman, 1984
• Confodiopisa caesicola (Stock, 1980)
• Conger Bosc, 1817
• Conger conger (Linnaeus, 1758)
• Conger esculentus Poey, 1861
• Conger triporiceps Kanazawa, 1958
• Conglophragmium Bermúdez & Rivero, 1963
• Conglophragmium coronatum (Brady, 1879)
• Congridae
• Conicospirillina Cushman, 1927
• Conicospirillina colombiaensis McCulloch, 1981
• Conidae
• Conodon Cuvier, 1830
• Conodon nobilis (Linnaeus, 1758)
• Conoidea
• Conomitra Conrad, 1865
• Conomitra caribbeana Weisbord, 1929
• Conus Linnaeus, 1758
• Conus anabathrum Crosse, 1865
• Conus attenuatus Reeve, 184
• Conus aurantius Hwass, 1792
• Conus cardinalis Hwass in Bruguière, 1792
• Conus cedonulli Linnaeus, 1767
• Conus curassaviensis Hwass in Bruguière, 1792
• Conus daucus Hwass, 1792
• Conus dominicanus Hwass in Bruguière, 1792
• Conus ermineus Born, 1778
• Conus granulatus Linnaeus, 1758
• Conus hieroglyphus Duclos, 1833
• Conus marileeae (Harasewych, 2014)
• Conus monicae (Petuch & Berschauer, 2015)
• Conus mus Hwass, 1792
• Conus regius Gmelin, 1791
• Conus rosi (Petuch & Berschauer, 2015)
• Conus scalaris Valenciennes, 1832
• Conus sennottorum Rehder & Abbott, 1951
• Conus spurius Gmelin, 1791
• Conus spurius subsp. lorenzianus Dillwyn, 1817
• Conus spurius subsp. spurius Gmelin, 1791
• Cookeolus Fowler, 1928
• Cookeolus japonicus (Cuvier, 1829)
• Copepoda
• Copidognathus Trouessart, 1888
• Copidognathus angustus Viets, 1936
• Copidognathus cristatus Viets, 1936
• Copidognathus curassaviensis Viets, 1936
• Copidognathus gibberipes Viets, 1936
• Copidognathus gracilis Viets, 1936
• Copidognathus hummelincki Viets, 1936
• Copidognathus manubriatus Viets, 1936
• Coralaxius Kensley & Gore, 1981
• Coralaxius nodulosus (Meinert, 1877)
• Corallimorpharia
• Corallimorphidae
• Corallinales
• Corallinophycidae
• Coralliophaga Blainville, 1824
• Coralliophaga coralliophaga (Gmelin, 1791)
• Coralliophila Adams & Adams, 1853
• Coralliophila aberrans (C.B. Adams, 1850)
• Coralliophila caribaea Abbott, 1958
• Coralliophila erosa (Röding, 1798)
• Coralliophila galea (Dillwyn, 1823)
• Coralliophila salebrosa H. Adams & A. Adams, 1864
• Coralliozetus Evermann & Marsh, 1899
• Coralliozetus cardonae Evermann & Marsh, 1899
• Corallistes Schmidt, 1870
• Corallistes typus Schmidt, 1870
• Corallistidae
• Corallonoxia Stock, 1975
• Corallonoxia baki Stock, 1975
• Corallonoxia longicauda Stock, 1975
• Corallovexia Stock, 1975
• Corallovexia brevibrachium Stock, 1975
• Corallovexia dorsospinosa Stock, 1975
• Corallovexia dorsospinosa subsp. dorsospinosa Stock, 1975
• Corallovexia dorsospinosa subsp. minor Stock, 1975
• Corallovexia kristenseni Stock, 1975
• Corallovexia longibrachium Stock, 1975
• Corallovexia mediobrachium Stock, 1975
• Corallovexia mixtibrachium Stock, 1975
• Corallovexia similis Stock, 1975
• Corallovexia ventrospinosa Stock, 1975
• Corallovexiidae
• Corbulidae
• Corella Alder & Hancock, 1870
• Corella minuta Traustedt, 1882
• Corellidae
• Coriophora Laseron, 1958
• Coriophora novem (Nowell-Usticke, 1969)
• Corniger Agassiz, 1831
• Corniger spinosus Agassiz, 1831
• Cornulella Dendy, 1922
• Cornulella santamartae Van Soest, Zea & Kielman, 1994
• Cornuloculina Burbach, 1886
• Cornuloculina inconstans (Brady, 1879)
• Cornuspira Schultze, 1854
• Cornuspira foliacea (Philippi, 1844)
• Cornuspira veleronis (McCulloch, 1981)
• Cornuspirammia Cushman, 1928
• Cornuspirammia antillarum (Cushman, 1922)
• Cornuspiridae
• Cornuspiroidea
• Corsoua Correa, 1963
• Corsoua kristenseni Correa, 1963
• Corvoheteromeyenia Ezcurra de Drago, 1979
• Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
• Corvula Jordan & Eigenmann, 1889
• Corvula batabana (Poey, 1860)
• Corynactis Allman, 1846
• Corynactis caribbeorum (den Hartog, 1980)
• Corynactis parvula Duchassaing & Michelotti, 1860
• Coryphaena Linnaeus, 1758
• Coryphaena equiselis Linnaeus, 1758
• Coryphaena hippurus Linnaeus, 1758
• Coryphaenidae
• Coryphella J.E. Gray, 1850
• Coryphella verta Ev. Marcus, 1970
• Coryphellina O'Donoghue, 1929
• Coryphellina hamanni (Gosliner, 1994)
• Coryphopterus Gill, 1863
• Coryphopterus alloides Böhlke & Robins, 1960
• Coryphopterus curasub Baldwin & Robertson, 2015
• Coryphopterus dicrus Böhlke & Robins, 1960
• Coryphopterus eidolon Böhlke & Robins, 1960
• Coryphopterus glaucofraenum Gill, 1863
• Coryphopterus hyalinus Böhlke & Robins, 1962
• Coryphopterus kuna Victor, 2007
• Coryphopterus lipernes Böhlke & Robins, 1962
• Coryphopterus personatus (Jordan & Thompson, 1905)
• Coryphopterus punctipectophorus Springer, 1960
• Coryphopterus thrix Böhlke & Robins, 1960
• Coryphopterus tortugae (Jordan, 1904)
• Coryphopterus venezuelae Cervigón, 1966
• Cosmioconcha Dall, 1913
• Cosmioconcha nitens (C.B. Adams, 1850)
• Cosmocampus Dawson, 1979
• Cosmocampus albirostris (Kaup, 1856)
• Cosmocampus elucens (Poey, 1868)
• Cosmotriphora Olsson & Harbison, 1953
• Cosmotriphora melanura (Adams, 1850)
• Cosmotriphora ornata (Deshayes, 1832)
• Costapex Fedosov,Herrmann & Bouchet, 2017
• Costapex baldwinae Harasewych, Uribe & Fedosov, 2020
• Costellariidae
• Costoanachis Sacco, 1890
• Costoanachis catenata (G.B. Sowerby I, 1844)
• Costoanachis hotessieriana (A. d'Orbigny, 1842)
• Costoanachis sparsa (Reeve, 1859)
• Costulopsis Cecalupo & Robba, 2019
• Costulopsis iuxtafuniculata (Rolán, Espinosa & Fernández-Garcés, 2007)
• Cradoscrupocellaria Vieira, Spencer Jones & Winston, 2013
• Cradoscrupocellaria bertholletii (Audouin, 1826)
• Cradoscrupocellaria curacaoensis (Fransen, 1986)
• Crambeidae
• Crangonoidea
• Cranosina Canu & Bassler, 1933
• Cranosina coronata (Hincks, 1881)
• Crassatellidae
• Crassatelloidea
• Crassimarginatella Canu, 1900
• Crassimarginatella harmeri Fransen, 1986
• Crassinella Guppy, 1874
• Crassinella lunulata (Conrad, 1834)
• Crassispira Swainson, 1840
• Crassispira affinis (Reeve, 1846)
• Crassispira apicata (Reeve, 1845)
• Crassispira asthenes Faber, 2007
• Crassispira cf. bandata (Nowell-Usticke, 1969)
• Crassispira elatior (C.B. Adams, 1845)
• Crassispira flavocincta (C.B. Adams, 1850)
• Crassispira fuscescens (Reeve, 1843)
• Crassispira fuscocincta (Adams, 1850)
• Crassispira mennoi De Jong & Coomans, 1988
• Crassispira nigrescens (C.B. Adams, 1845)
• Crassispira pellisphocae (Reeve, 1845)
• Crassispira quadrifasciata (Reeve, 1845)
• Crassostrea Sacco, 1897
• Crassostrea rhizophorae (Guilding, 1828)
• Cratis Hedley, 1915
• Cratis antillensis (Dall, 1881)
• Crella Gray, 1867
• Crella beglingerae Van Soest, 2009
• Crellidae
• Crepidacantha Levinsen, 1909
• Crepidacantha longiseta Canu & Bassler, 1928
• Crepidacantha poissonii (Audouin, 1826)
• Crepidacanthidae
• Crepidula Lamarck, 1799
• Crepidula convexa Say, 1822
• Crepidula navicula (Mörch, 1877)
• Crepidula plana Say, 1822
• Creseidae
• Creseis Rang, 1828
• Creseis clava (Rang, 1828)
• Creseis conica Escholtz, 1829
• Creseis virgula (Rang, 1828)
• Cribrilaria Canu & Bassler, 1929
• Cribrilaria radiata (Moll, 1803)
• Cribrilinidae
• Cribrilinoidea
• Cribrobigenerina Andersen, 1961
• Cribrobigenerina parkerae Andersen, 1961
• Cribroelphidium Cushman & Brönnimann, 1948
• Cribroelphidium incertum Williamson, 1858
• Cribroelphidium poeyanum (d'Orbigny, 1826)
• Cribrostomoides Cushman, 1910
• Cribrostomoides subglobosa (Cushman, 1910)
• Crispatotrochus Tenison-Woods, 1878
• Crispatotrochus squiresi (Cairns, 1979)
• Cristacoxidae
• Cronius Stimpson, 1860
• Cronius ruber (Lamarck, 1818)
• Crucibulum Schumacher, 1817
• Crucibulum auricula (Gmelin, 1791)
• Crumia McCulloch, 1977
• Crumia arubaensis McCulloch, 1981
• Cruriraja Bigelow & Schroeder, 1948
• Cruriraja rugosa Bigelow & Schroeder, 1958
• Crurirajidae
• Crustacea
• Cryoturris Woodring, 1928
• Cryoturris lavalleana (d'Orbigny, 1847)
• Cryoturris quadrilineata (C.B. Adams, 1850)
• Cryoturris vincula (Nowell-Usticke, 1969)
• Cryptocelidae
• Cryptochiridae
• Cryptochiroidea
• Cryptoconchus Burrow, 1815
• Cryptoconchus floridanus (Dall, 1889)
• Cryptogonimidae
• Cryptoplacoidea
• Cryptopora Jeffreys, 1869
• Cryptopora rectimarginata Cooper, 1959
• Cryptoporidae
• Cryptosoma Brullé, 1837
• Cryptosoma balguerii (Desbonne in Desbonne & Schramm, 1867)
• Cryptotomus Cope, 1871
• Cryptotomus roseus Cope, 1871
• Ctena Mörch, 1861
• Ctena imbricatula (Adams, 1845)
• Ctena orbiculata (Montagu, 1808)
• Ctenodrilidae
• Ctenodrilus Claparède, 1863
• Ctenodrilus serratus (Schmidt, 1857)
• Ctenogobius Gill, 1858
• Ctenogobius saepepallens (Gilbert & Randall, 1968)
• Ctenogobius stigmaturus (Goode & Bean, 1882)
• Ctenoides Mörch, 1853
• Ctenoides mitis (Lamarck, 1807)
• Ctenoides obliquus Mikkelsen & Bieler, 2003
• Ctenoides scaber (Born, 1778)
• Ctenosciaena Fowler & Bean, 1923
• Ctenosciaena gracilicirrhus (Metzelaar, 1919)
• Ctenostomatida
• Cuapetes Clark, 1919
• Cuapetes americanus (Kingsley, 1878)
• Cubalaskeya Rolán & Fernández-Garcés, 2008
• Cubalaskeya nivea (Faber, 2007)
• Cubanocleta Petkovski, 1977
• Cubanocleta noodti Petkovski, 1977
• Cuboleacina Schileyko, 2000
• Cubozoa
• Culicia Dana, 1846
• Culicia inflata (Pourtalès, 1878)
• Cumingia Sowerby, 1833
• Cumingia antillarum Adams, 1850
• Cumingia lamellosa Sowerby, 1833
• Curassanthura Kensley, 1981
• Curassanthura halma Kensley, 1981
• Cushmanella Palmer & Bermúdez, 1936
• Cushmanella brownii (d'Orbigny, 1839)
• Cushmanella compacta McCulloch, 1981
• Cushmanella ornata McCulloch, 1981
• Cushmanina Jones, 1984
• Cushmanina neodesmorpha (McCulloch, 1981)
• Cuspidaria Nardo, 1840
• Cuspidaria circinata (Jeffreys, 1876)
• Cuspidaria monosteira Dall, 1890
• Cuspidariidae
• Cuspidarioidea
• Cuthona Alder & Hancock, 1955
• Cuthona barbadiana Edmunds & Just, 1983
• Cuthona cf. herrerai Ortea, Moro & Caballer, 2002
• Cuthona tina (Marcus, 1957)
• Cuvierina Boas, 1886
• Cuvierina atlantica Bé, MacClintock & Currie, 1972
• Cyamon Gray, 1867
• Cyamon agnani (Boury-Esnault, 1973)
• Cyamon vickersii (Bowerbank, 1864)
• Cyclammina Brady, 1879
• Cyclammina cancellata Brady, 1879
• Cyclamminidae
• Cyclograpsus Milne Edwards, 1837
• Cyclograpsus integer Milne Edwards, 1837
• Cycloneritimorpha
• Cyclopidae
• Cyclopoida
• Cyclopoida incertae sedis
• Cycloporus Lang, 1884
• Cycloporus gabriellae Marcus, 1950
• Cyclopsetta Gill, 1889
• Cyclopsetta chittendeni Bean, 1895
• Cyclopsetta fimbriata (Goode & Bean, 1885)
• Cycloputeolina Seiglie & Grove, 1977
• Cycloputeolina discoidea (Flint, 1899)
• Cyclorbiculina Silvestri, 1937
• Cyclorbiculina compressa (d'Orbigny, 1839)
• Cyclorbiculina compressa subsp. compressa (d'Orbigny, 1839)
• Cyclorbiculina compressa subsp. diversa McCulloch, 1981
• Cyclorbiculina imperialis McCulloch, 1981
• Cycloscala Dall, 1889
• Cycloscala echinaticosta (d'Orbigny, 1842)
• Cyclostomatida
• Cyclostrema Marryat, 1819
• Cyclostrema cancellatum Marryat, 1819
• Cyclostremiscus Pilsbry & Olsson, 1945
• Cyclostremiscus beauii (Fischer, 1857)
• Cyclostremiscus cubanus (Pilsbry & Aguayo, 1933)
• Cyclostremiscus jeannae Pilsbry & McGinty, 1946
• Cyerce Bergh, 1870
• Cyerce antillensis Engel, 1927
• Cyerce cristallina (Trinchese, 1881)
• Cylichna Lovén, 1846
• Cylichna auberii (d'Orbigny, 1841)
• Cylichna krebsii Mörch, 1875
• Cylichnella Gabb, 1873
• Cylichnella bidentata (A. d'Orbigny, 1841)
• Cylichnidae
• Cylindrobulla Fischer, 1857
• Cylindrobulla beauii P. Fischer, 1857
• Cylindrobulla gigas Mikkelsen, 1998
• Cylindrobullidae
• Cylindrobulloidea
• Cylindroclavulina Bermúdez & Key, 1952
• Cylindroclavulina bradyi (Cushman, 1911)
• Cymakra Gardner, 1937
• Cymakra dubia (Olsson & McGinty, 1958)
• Cymatium Röding, 1798
• Cymatium femorale (Linnaeus, 1758)
• Cymbaloporetta Cushman, 1928
• Cymbaloporetta plana (Cushman, 1924)
• Cymbaloporetta squammosa (d'Orbigny, 1826)
• Cymbaloporidae
• Cymbovula Cate, 1973
• Cymbovula acicularis (Lamarck, 1810)
• Cymodoceaceae
• Cymothoa Fabricius, 1793
• Cymothoa oestrum (Linnaeus, 1758)
• Cymothoidae
• Cynoglossidae
• Cynoponticus Costa, 1845
• Cynoponticus savanna (Bancroft, 1831)
• Cynoscion Gill, 1861
• Cynoscion acoupa (Lacepède, 1801)
• Cynoscion jamaicensis (Vaillant & Bocourt, 1883)
• Cynoscion leiarchus (Cuvier, 1830)
• Cynoscion microlepidotus (Cuvier, 1830)
• Cynoscion similis Randall & Cervigón, 1968
• Cynoscion virescens (Cuvier, 1830)
• Cyphoma cassidyae Lorenz, 2020
• Cyphoma gibbosum (Linnaeus, 1758)
• Cyphoma mcgintyi Pilsbry, 1939
• Cyphoma signatum Pilsbry & McGinty, 1939
• Cypraecassis Stutchbury, 1837
• Cypraecassis testiculus (Linnaeus, 1758)
• Cypraeidae
• Cypraeoidea
• Cyprididae
• Cyprinodon Lacepède, 1803
• Cyprinodon dearborni Meek, 1909
• Cyprinodontidae
• Cyprinodontiformes
• Cypselurus Swainson, 1838
• Cypselurus comatus (Mitchill, 1815)
• Cyrtaulon Schulze, 1886
• Cyrtaulon sigabeei (Schmidt, 1880)
• Cystiscidae
• Cystocloniaceae
• Cytharomorula Kuroda, 1953
• Cytharomorula grayi (Dall, 1889)
• Cyttopsis Gill, 1862
• Cyttopsis rosea (Lowe, 1843)
• Dacrydium Torell, 1859
• Dacrydium leucoguttatum van der Linden & Moolenbeek, 2004
• Dactylocalycidae
• Dactylocalyx Stutchbury, 1841
• Dactylocalyx pumiceus Stutchbury, 1841
• Dactylomyza Aken'Ova, 2003
• Dactylomyza equesi (Manter, 1947) Aken'Ova, 2003
• Dactylopteridae
• Dactylopterus Lacepède, 1801
• Dactylopterus volitans (Linnaeus, 1758)
• Dactyloscopidae
• Dactyloscopus Gill, 1859
• Dactyloscopus crossotus Starks, 1913
• Dactyloscopus poeyi Gill, 1861
• Dactyloscopus tridigitatus Gill, 1859
• Daedalopelta Sollas, 1888
• Daedalopelta nodosa Schmidt, 1879
• Dalatiidae
• Dallocardia Stewart, 1930
• Dallocardia muricata (Linnaeus, 1758)
• Damiria Keller, 1891
• Damiria leonorae Van Soest, Zea & Kielman, 1994
• Damiria testis Topsent, 1928
• Damithrax Windsor & Felder, 2014
• Damithrax hispidus (Herbst, 1790)
• Damithrax pleuracanthus (Stimpson, 1871)
• Damithrax tortugae (Rathbun, 1920)
• Daphnella Hinds, 1844
• Daphnella hayesi Nowell-Usticke, 1959
• Daphnella lymneiformis (Kiener, 1839)
• Daphnella margaretae W.G. Lyons, 1972
• Darcythompsonia Scott, 1906
• Darcythompsonia inopinata Smirnov, 1934
• Darcythompsoniidae
• Dardanus Paul'son, 1875
• Dardanus venosus (Milne Edwards, 1848)
• Darryllia E.F. Garcia, 2008
• Darryllia kleinrosa (Nowell-Usticke, 1969)
• Darwinellidae
• Darwinula Brady & Norman, 1889
• Darwinula stevensoni (Brady & Robertson, 1870)
• Darwinulidae
• Dasmosmilia Pourtalès, 1880
• Dasmosmilia lymani (Pourtalès, 1871)
• Dasmosmilia variegata (Pourtalès, 1871)
• Dasya caraibica Børgesen
• Dasyatidae
• Dasyatis Rafinesque, 1810
• Dasyatis americana Hildebrand & Schroeder, 1928
• Dasyatis hastata (DeKay, 1842)
• Dasybranchus Grube, 1850
• Dasybranchus caducus (Grube, 1846)
• Dasycladales
• Decapoda
• Decapodiformes
• Decapterus Bleeker, 1851
• Decapterus macarellus (Cuvier, 1833)
• Decapterus punctatus (Cuvier, 1829)
• Decapterus tabl Berry, 1968
• Decipifus Olsson & McGinty, 1958
• Decipifus sixaolus Olsson & McGinty, 1958
• Decodon Günther, 1861
• Decodon puellaris (Poey, 1860)
• Decoradrillia Fallon, 2016
• Decoradrillia harlequina Fallon, 2016
• Decoradrillia pulchella (Reeve, 1845)
• Delosinidae
• Delosinoidea
• Delphinidae
• Delphinus Linnaeus, 1758
• Delphinus delphis Linnaeus, 1758
• Deltocyathidae
• Deltocyathoides Yabe & Eguchi, 1932
• Deltocyathoides stimpsonii (Pourtalès, 1871)
• Deltocyathus Milne Edwards & Haime, 1848
• Deltocyathus calcar Pourtalès, 1874
• Deltocyathus eccentricus Cairns, 1979
• Deltocyathus halianthus (Lindström, 1877)
• Deltocyathus italicus (Michelotti, 1838)
• Deltocyathus moseleyi Cairns, 1979
• Deltocyathus pourtalesi Cairns, 1979
• Demospongiae
• Dendostrea Swainson, 1835
• Dendostrea frons (Linnaeus, 1758)
• Dendrobranchiata
• Dendroceratida
• Dendrochirotida
• Dendrocygna arborea (Linnaeus, 1758)
• Dendrodorididae
• Dendrodoris Ehrenberg, 1831
• Dendrodoris krebsii (Mörch, 1863)
• Dendrogyra Ehrenberg, 1834
• Dendrogyra cylindrus Ehrenberg, 1834
• Dendrophyllia alternata Pourtalès, 1880
• Dendrophyllia de Blainville, 1830
• Dendrophylliidae
• Dendropoma Mörch, 1861
• Dendropoma corrodens (d'Orbigny, 1841)
• Dendropoma nebulosum (Dillwyn, 1817)
• Dentaliida
• Dentaliidae
• Dentalina albatrossi (Cushman, 1923)
• Dentalina d'Orbigny, 1826
• Dentalina diversa McCulloch, 1981
• Dentalina mutabilis (Costa, 1855)
• Dentalina neglecta McCulloch, 1981
• Dentalina obliquistriatula Hofker, 1980
• Dentalina tortugaensis McCulloch, 1981
• Dentimargo Cossmann, 1899
• Dentimargo reducta (Bavay, 1922)
• Dentitheca Stechow, 1920
• Dentitheca dendritica (Nutting, 1900)
• Derbesia cf. vaucheriiformis (Harvey) J.Agardh, 1887
• Derbesia marina (Lyng.) Kjellm.
• Dercitus Gray, 1867
• Dercitus arubensis Van Soest, Beglinger & de Voogd, 2010
• Dercitus luteus (Pulitzer-Finali, 1986)
• Deretrema Linton, 1910
• Deretrema fusillus Linton, 1910
• Derilissus Briggs, 1969
• Derilissus lombardii Sparks & Gruber, 2012
• Dermadena Manter, 1945
• Dermadena lactophrysi Manter, 1945
• Dermatolepis Gill, 1861
• Dermatolepis inermis (Valenciennes, 1833)
• Dermestes Linnaeus, 1758
• Dermestes maculatus DeGeer, 1774
• Dermomurex Monterosato, 1890
• Dermomurex alabastrum (Adams, 1864)
• Dermomurex pauperculus (C.B. Adams, 1850)
• Dermomurex worsfoldi Vokes, 1992
• Desmacididae
• Desmanthidae
• Desmanthus incrustans (Topsent, 1889)
• Desmapsamma Burton, 1934
• Desmapsamma anchorata (Carter, 1882)
• Desmophyllum Ehrenberg, 1834
• Desmophyllum dianthus (Esper, 1794)
• Desmophyllum hourigani Cairns, 2021
• Desmophyllum pertusum (Linnaeus, 1758)
• Diacavolinia deblainvillei van der Spoel, Bleeker & Kobayasi, 1993
• Diacavolinia deshayesi van der Spoel, Bleeker & Kobayasi, 1993
• Diacavolinia longirostris (Blainville, 1821)
• Diacavolinia van der Spoel, 1987
• Diachaeta Benham, 1886
• Diacria Gray, 1840
• Diacria trispinosa (Blainville, 1821)
• Diadema Gray, 1825
• Diadema antillarum Philippi, 1845
• Diadematidae
• Diadematoida
• Diaperoeciidae
• Diaphanoidea
• Diapontonia Bruce, 1986
• Diapontonia maranulus Bruce, 1986
• Diapterus Ranzani, 1842
• Diapterus auratus Ranzani, 1842
• Diapterus rhombeus (Cuvier, 1829)
• Diazonidae
• Dibranchus Peters, 1876
• Dibranchus atlanticus Peters, 1876
• Dichadena Linton, 1910
• Dichadena acuta Linton, 1910
• Dichocoenia Milne Edwards & Haime, 1848
• Dichocoenia stokesii (Milne Edwards & Haime, 1849)
• Dichotomaria Lam.
• Dichotomaria obtusata (J. Ellis & Solander) Lamarck, 1816
• Dichotomaria obtusata var. major (W.R.Taylor) M.J.Wynne
• Dicrobomolochus Vervoort, 1969
• Dicrobomolochus eminens (Wilson, 1911)
• Dictyoceratida
• Dictyodendrillidae
• Dictyonellidae
• Dictyota pfaffii Schnetter
• Didemnidae
• Didemnum Savigny, 1816
• Didemnum candidum Savigny, 1816
• Didemnum conchyliatum (Sluiter, 1898)
• Didemnum duplicatum Monniot, 1983
• Didemnum psammatodes (Sluiter, 1895)
• Didemnum vanderhorsti van Name, 1924
• Didiscus Dendy, 1922
• Didiscus oxeata Hechtel, 1983
• Dinurus Looss, 1907
• Dinurus barbatus (Cohn, 1902) Looss, 1907
• Dinurus breviductus Looss, 1907
• Dinurus tornatus (Rudolphi, 1819) Looss, 1907
• Diodon Linnaeus, 1758
• Diodon holocanthus Linnaeus, 1758
• Diodon hystrix Linnaeus, 1758
• Diodontidae
• Diodora Gray, 1821
• Diodora arcuata (Sowerby, 1862)
• Diodora cayenensis (Lamarck, 1822)
• Diodora dysoni (Reeve, 1850)
• Diodora jaumei Aguayo & Rehder, 1936
• Diodora listeri (d'Orbigny, 1847)
• Diodora minuta (Lamarck, 1822)
• Diodora sayi (Dall, 1889)
• Diodora variegata (Sowerby, 1862)
• Diodora viridula (Lamarck, 1822)
• Diogenella Stock, 1968
• Diogenella spinicauda Stock, 1968
• Diogenidae
• Diogenidium Edwards, 1891
• Diogenidium nasutum Edwards, 1891
• Diphasia Agassiz, 1862
• Diphasia tropica Nutting, 1904
• Diplastrella Topsent, 1918
• Diplastrella megastellata Hechtel, 1965
• Diplectrum Holbrook, 1855
• Diplectrum bivittatum (Valenciennes, 1828)
• Diplectrum formosum (Linnaeus, 1766)
• Diplectrum radiale (Quoy & Gaimard, 1824)
• Diplodonta Bronn, 1831
• Diplodonta notata Dall & Simpson, 1901
• Diplodonta nucleiformis (Wagner, 1840)
• Diplodonta punctata (Say, 1822)
• Diplodus Rafinesque, 1810
• Diplodus argenteus (Valenciennes, 1830)
• Diplodus caudimacula (Poey, 1860)
• Diplogrammus Gill, 1865
• Diplogrammus pauciradiatus (Gill, 1865)
• Diplohurleytrema Nahhas & Cable, 1964
• Diplohurleytrema brevicaecum Nahhas & Cable, 1964
• Diplopleura Stimpson, 1857
• Diplopleura curacaoensis Stiasny-Wijnhoff, 1925
• Diploproctodaeum La Rue, 1926
• Diploproctodaeum haustrum (MacCallum, 1919) La Rue, 1926
• Diploria Milne Edwards & Haime, 1848
• Diploria labyrinthiformis (Linnaeus, 1758)
• Diplosoma Macdonald, 1859
• Diplosoma listerianum (Milne Edwards, 1841)
• Diplostomida
• Dipolydora Verrill, 1881
• Dipolydora commensalis (Andrews, 1891)
• Dipturus Rafinesque, 1810
• Dipturus bullisi (Bigelow & Schroeder, 1962)
• Dipturus laevis (Mitchill, 1818)
• Diretmidae
• Diretmus Johnson, 1864
• Diretmus argenteus Johnson, 1864
• Discammina Lacroix, 1932
• Discammina compressa (Goës, 1882)
• Discamminidae
• Discanomalina Asano, 1951
• Discanomalina semipunctata (Bailey, 1851)
• Disciadidae
• Discias Rathbun, 1902
• Discias serratirostris Lebour, 1949
• Discias vernbergi Boothe & Heard, 1987
• Discodermia Du Bocage, 1869
• Discodermia adhaerens van Soest, Meesters & Becking, 2014
• Discodermia dissoluta Schmidt, 1880
• Discodorididae
• Discodoris Bergh, 1877
• Discodoris mortenseni Marcus & Marcus, 1963
• Discogypsina Silvestri, 1937
• Discogypsina vesicularis Silvestri, 1937
• Discorbidae
• Discorbina Parker & Jones in Carpenter, 1862
• Discorbina valvulata (d'Orbigny, 1839)
• Discorbinella Cushman & Martin, 1935
• Discorbinella limpida McCulloch, 1981
• Discorbinellidae
• Discorbinelloidea
• Discorboidea
• Discorinopsis Cole, 1941
• Discorinopsis aguayoi (Bermúdez, 1935)
• Discosoma Rüppell & Leuckart, 1828
• Discosoma neglecta (Duchassing & Michelotti, 1860)
• Discosomidae
• Dissodactylus Smith, 1870
• Dissodactylus mellitae (Rathbun, 1900)
• Dissodactylus primitivus Bouvier, 1917
• Distaplia Della Valle, 1881
• Distaplia bermudensis van Name, 1902
• Distaplia corolla Monniot, 1974
• Distorsio Röding, 1798
• Distorsio clathrata (Lamarck, 1816)
• Distorsio constricta (Broderip, 1833)
• Distorsio mcgintyi W.K. Emerson & Puffer, 1953
• Divalinga Chavan, 1951
• Divalinga quadrisulcata (d'Orbigny, 1846)
• Divaricella Martens, 1880
• Divaricella dentata (Wood, 1815)
• Divariscintilla Powell, 1932
• Dolabrifera Gray, 1847
• Dolabrifera dolabrifera (Rang, 1828)
• Dolicholatirus Bellardi, 1884
• Dolicholatirus cayohuesonicus (G.B. Sowerby III, 1879)
• Dolichupis Iredale, 1930
• Dolichupis leucosphaera (F.A. Schilder, 1931)
• Dollfustrema Eckmann, 1934
• Dollfustrema gymnothoracis Nahhas & Cable, 1964
• Dollfustrema macracanthum Hanson, 1950
• Dollfustrema muraenae Sogandares-Bernal, 1959
• Domecia Eydoux & Souleyet, 1842
• Domecia acanthophora (Desbonne, 1867)
• Domeciidae
• Donacidae
• Donax Linnaeus, 1758
• Donax denticulatus Linnaeus, 1758
• Dondice Marcus, 1958
• Dondice occidentalis Engel, 1925
• Doratonotus Günther, 1861
• Doratonotus megalepis Günther, 1862
• Dorididae
• Doridoidea
• Dorippoidea
• Doriprismatica d'Orbigny, 1839
• Doris Linnaeus, 1758
• Doris bovena Marcus, 1955
• Dormitator Gill, 1861
• Dormitator maculatus (Bloch, 1792)
• Dorothia Plummer, 1931
• Dorothia caribaea Cushman, 1936
• Dorothia pseudoturris (Cushman, 1922)
• Dorothia symmetrica McCulloch, 1981
• Dorvillea Parfitt, 1866
• Dorvillea angolana (Augener, 1918)
• Dorvillea cerasina (Ehlers, 1901)
• Dorvilleidae
• Dotidae
• Doto Oken, 1815
• Doto chica Marcus & Marcus, 1960
• Doto divae Marcus & Marcus, 1960
• Doto pita Marcus, 1955
• Doto wildei Marcus & Marcus, 1970
• Douglassia Bartsch, 1934
• Douglassia antillensis Fallon, 2016
• Douglassia curasub Fallon, 2016
• Douglassia enae Bartsch, 1934
• Dragmacidon Hallmann, 1917
• Dragmacidon lunaecharta (Ridley & Dendy, 1886)
• Dragmacidon reticulatum (Ridley & Dendy, 1886)
• Dragmaxia Hallmann, 1916
• Dragmaxia undata Alvarez, van Soest & Rutzler, 1998
• Drepanophora Harmer, 1957
• Drepanophora tuberculata (Osburn, 1914)
• Drepanophoridae
• Drilliidae
• Dromia Weber, 1795
• Dromia erythropus (Edwards, 1771)
• Dromiidae
• Dromioidea
• Drymaeus multilineatus (Say, 1825)
• Dugesiidae
• Dulcerana Oyama, 1964
• Dulcerana cubaniana (A. d'Orbigny, 1847)
• Dulcerana granularis subsp. cubaniana d'Orbigny, 1841
• Dulcerana granularis subsp. granularis Röding, 1798
• Dusenburyina Bermúdez & Key, 1952
• Dusenburyina procera (Goës, 1889)
• Dusenburyinidae
• Dushia Correa, 1963
• Dushia atra (Girard, 1851)
• Dussumieriidae
• Dynamena Lamouroux, 1812
• Dynamena crisioides Lamouroux, 1824
• Dynamena disticha (Bosc, 1802)
• Dynamena quadridentata (Ellis & Solander, 1786)
• Dyocibicides Cushman & Valentine, 1930
• Dyocibicides biserialis Cushman & Valentine, 1930
• Dyocibicides confusiformis McCulloch, 1981
• Dyocibicides semievolutus McCulloch, 1981
• Dysidea Johnston, 1842
• Dysidea etheria de Laubenfels, 1936
• Dysidea fragilis (Montagu, 1818)
• Dysidea janiae (Duchassaing & Michelotti, 1864)
• Dysideidae
• Eatonina Thiele, 1912
• Eatonina caribaea (Faber, 2005)
• Ebalia Leach, 1817
• Ebalia cariosa (Stimpson, 1860)
• Ebalia stimpsoni Milne-Edwards, 1880
• Eburna Lamarck, 1801
• Eburna balteata G.B. Sowerby I, 1823
• Eburna glabrata (Linnaeus,1758)
• Eburna lienardii (Bernardi, 1859)
• Echeneidae
• Echeneis Linnaeus, 1758
• Echeneis naucrates Linnaeus, 1758
• Echeneis neucratoides Zuiew, 1789
• Echidna Forster, 1788
• Echidna catenata (Bloch, 1795)
• Echiniscoidea
• Echiniscoides Plate, 1888
• Echiniscoides sigismundi (Schultze, 1865)
• Echiniscoididae
• Echinodermata
• Echinodictyum Ridley, 1881
• Echinodictyum pennatum (Duchassaing & Michelotti, 1864)
• Echinoidea
• Echinolittorina Habe, 1956
• Echinolittorina angustior (Mörch, 1876)
• Echinolittorina interrupta (Philippi, 1847)
• Echinolittorina jamaicensis (Adams, 1850)
• Echinolittorina meleagris (Potiez & Michaud, 1838)
• Echinolittorina mespillum (Megerle von Mühlfeld, 1824)
• Echinolittorina tuberculata (Menke, 1828)
• Echinolittorina ziczac (Gmelin, 1791)
• Echinometra Gray, 1825
• Echinometra lucunter (Linnaeus, 1758)
• Echinometra viridis Agassiz, 1863
• Echinometridae
• Echiophis Kaup, 1856
• Echiophis intertinctus (Richardson, 1848)
• Echiophis punctifer (Kaup, 1859)
• Echiuridae
• Echiuroidea
• Ecteinascidia Herdman, 1880
• Ecteinascidia conklini Berrill, 1932
• Ecteinascidia minuta Berrill, 1932
• Ecteinascidia turbinata (Herdman, 1880)
• Ectenurus Looss, 1907
• Ectenurus virgula Linton, 1910
• Ectocarpus cf. variabilis Vickers, 1905
• Ectyoplasia Topsent, 1931
• Ectyoplasia ferox (Duchassaing & Michelotti, 1864)
• Edentostomina Collins, 1958
• Edentostomina cultrata (Brady, 1881)
• Edwardsiidae
• Eggerella Cushman, 1933
• Eggerella bradyi (Cushman, 1911)
• Eggerellidae
• Eggerelloidea
• Egila Dall & Bartsch, 1904
• Egila virginiae Van Regteren Altena, 1975
• Egracina Chavan, 1951
• Eguchipsammia Cairns, 1994
• Eguchipsammia cornucopia (Pourtalès, 1871)
• Eguchipsammia gaditana (Duncan, 1873)
• Eguchipsammia strigosa Cairns, 2000
• Ehrenbergina Reuss, 1850
• Ehrenbergina spinea Cushman, 1935
• Ehrenbergina trigona Goës, 1896
• Elacatinus Jordan, 1904
• Elacatinus chancei (Beebe & Hollister, 1933)
• Elacatinus dilepis (Robins & Böhlke, 1964)
• Elacatinus evelynae (Böhlke & Robins, 1968)
• Elacatinus gemmatus (Ginsburg, 1939)
• Elacatinus genie (Böhlke & Robins, 1968)
• Elacatinus horsti (Metzelaar, 1922)
• Elacatinus louisae (Böhlke & Robins, 1968)
• Elacatinus macrodon (Beebe & Tee-Van, 1928)
• Elacatinus pallens (Ginsburg, 1939)
• Elacatinus prochilos (Böhlke & Robins, 1968)
• Elacatinus randalli (Böhlke & Robins, 1968)
• Elacatinus tenox (Böhlke & Robins, 1968)
• Elacatinus xanthiprora (Böhlke & Robins, 1968)
• Elachisina Dall, 1918
• Elachisina floridana (Rehder, 1943)
• Elachisinidae
• Elagatis Bennett, 1840
• Elagatis bipinnulata (Quoy & Gaimard, 1825)
• Elaphoidella Chappuis, 1929
• Elaphoidella sewelli (Chappuis, 1928)
• Elaphoidella sewelli subsp. americana Chappuis, 1933
• Electridae
• Eleotridae
• Eleotris Bloch & Schneider, 1801
• Eleotris perniger (Cope, 1871)
• Ellipsolagenidae
• Ellisella Gray, 1858
• Ellisella barbadensis (Duchassaing & Michelotti, 1864)
• Ellisella elongata (Pallas, 1766)
• Ellisellidae
• Ellobiidae
• Ellobioidea
• Ellucana Coull, 1971
• Ellucana secunda Coull, 1971
• Elongobula Finlay, 1939
• Elongobula parallela (Cushman & Parker, 1931)
• Elongobula parallela subsp. curvata (McCulloch, 1981)
• Elopidae
• Elopiformes
• Elops Linnaeus, 1766
• Elops saurus Linnaeus, 1766
• Elphidiidae
• Elphidium advenum (Cushman, 1922)
• Elphidium de Montfort, 1808
• Elphidium discoidale (d'Orbigny, 1839)
• Elphidium lanieri (d'Orbigny, 1839)
• Elphidium mexicanum Kornfeld, 1931
• Elysia Risso, 1818
• Elysia crispata Mörch, 1863
• Elysia flava Verrill, 1901
• Elysia marcusi (Marcus, 1972)
• Elysia ornata (Swainson, 1840)
• Elysia papillosa Verrill, 1901
• Elysia serca Marcus, 1955
• Elysia subornata Verrill, 1901
• Elysia velutinus Pruvot-Fol, 1947
• Elysia zuleicae Ortea & Espinosa, 2002
• Emarginula Lamarck, 1801
• Emarginula phrixodes Dall, 1927
• Emblemaria Jordan & Gilbert, 1883
• Emblemaria pandionis Evermann & Marsh, 1900
• Emblemaria vitta Williams, 2002
• Emblemariopsis Longley, 1927
• Emblemariopsis bahamensis Stephens, 1961
• Emblemariopsis bottomei Stephens, 1961
• Emblemariopsis carib Victor, 2010
• Emblemariopsis leptocirris Stephens, 1970
• Emblemariopsis occidentalis Stephens, 1970
• Emblemariopsis signifer (Ginsburg, 1942)
• Emmelichthyops Schultz, 1945
• Emmelichthyops atlanticus Schultz, 1945
• Enallopsammia Michelloti, 1871
• Enallopsammia profunda (Pourtalès, 1867)
• Enallopsammia rostrata (Pourtalès, 1878)
• Enantiodentalina Marie, 1941
• Enantiodentalina caribbeana (Hofker, 1976)
• Enantiodentalina obliqua (d'Orbigny, 1826)
• Enchelycore Kaup, 1856
• Enchelycore carychroa (Böhlke & Böhlke, 1976)
• Enchelycore nigricans (Bonnaterre, 1788)
• Enchiridium Bock, 1913
• Enchiridium evelinae Marcus, 1949
• Engina Gray, 1839
• Engina turbinella (Kiener, 1836)
• Engoniophos Woodring, 1928
• Engoniophos unicinctus (Say, 1826)
• Engraulidae
• Enneanectes Jordan & Evermann, 1895
• Enneanectes altivelis Rosenblatt, 1960
• Enneanectes atrorus Rosenblatt, 1960
• Enneanectes boehlkei Rosenblatt, 1960
• Enneanectes deloachorum Victor, 2013
• Enneanectes jordani (Evermann & Marsh, 1899)
• Enneanectes matador Victor, 2013
• Enneanectes pectoralis (Fowler, 1941)
• Ennucula Iredale, 1931
• Ennucula aegeensis (Forbes, 1844)
• Enopla
• Enoplometopidae
• Enoplometopoidea
• Enoplometopus Milne-Edwards, 1862
• Enoplometopus antillensis Lütken, 1865
• Enteropneusta
• Entodesma Philippi, 1845
• Entodesma brasiliense (Gould, 1850)
• Entomacrodus Gill, 1859
• Entomacrodus nigricans Gill, 1859
• Entomolepididae
• Entosigmomorphina McCulloch, 1977
• Entosigmomorphina irregularis McCulloch, 1981
• Eoacmaea Nakano & Ozawa, 2007
• Eoacmaea perfestiva (Faber, 2004)
• Eoacmaea pustulata (Helbling, 1779)
• Eoacmaeidae
• Eoacmaeoidea
• Ephippidae
• Epialtidae
• Epialtus Milne Edwards, 1834
• Epialtus bituberculatus Milne Edwards, 1834
• Epialtus dilatatus Milne-Edwards, 1878
• Epialtus longirostris Stimpson, 1860
• Epialtus portoricensis Rathbun, 1923
• Epicodakia Iredale, 1930
• Epicodakia pectinata (Adams, 1852)
• Epinephelus Bloch, 1793
• Epinephelus adscensionis (Osbeck, 1765)
• Epinephelus guttatus (Linnaeus, 1758)
• Epinephelus itajara (Lichtenstein, 1822)
• Epinephelus morio (Valenciennes, 1828)
• Epinephelus striatus (Bloch, 1792)
• Episcynia Mörch, 1875
• Episcynia inornata (d'Orbigny, 1842)
• Episiphon Pilsbry & Sharp, 1897
• Episiphon didymum (Watson, 1879)
• Epistomariidae
• Epistomiidae
• Epistominidae
• Epitoniidae
• Epitonioidea
• Epitonium Röding, 1798
• Epitonium albidum (d'Orbigny, 1842)
• Epitonium angulatum (Say, 1831)
• Epitonium apiculatum (Dall, 1889)
• Epitonium candeanum (d'Orbigny, 1842)
• Epitonium denticulatum (Sowerby, 1844)
• Epitonium foliaceicosta (d'Orbigny, 1842)
• Epitonium frielei (Dall, 1889)
• Epitonium krebsii (Mörch, 1875)
• Epitonium nautlae (Mörch, 1875)
• Epitonium nitidella (Dall, 1889)
• Epitonium novangliae (Couthouy, 1838)
• Epitonium occidentale (Nyst, 1873)
• Epitonium scalare (Linnaeus, 1758)
• Epitonium turritellula (Mörch, 1875)
• Epitonium unifasciatum (Sowerby, 1844)
• Epizoanthidae
• Epizoanthus Gray, 1867
• Eponides arubaensis McCulloch, 1981
• Eponides darrelli McCulloch, 1981
• Eponides de Montfort, 1808
• Eponides repandus (Fichtel & Moll, 1798)
• Eponididae
• Eques Bloch, 1793
• Eques lanceolatus (Linnaeus, 1758)
• Equetus Rafinesque, 1815
• Equetus punctatus (Bloch & Schneider, 1801)
• Eratoidae Gill, 1871
• Eratoidea Weinkauff, 1879
• Eratoidea hematita (Kiener, 1834)
• Eratoidea margarita (Kiener, 1834)
• Eratoidea sulcata (A. d'Orbigny, 1842)
• Ercolania Trinchese, 1872
• Ercolania coerulea Trinchese, 1892
• Ercolania fuscata (Gould, 1870)
• Ercolania viridis (Costa, 1866)
• Erinaceusyllis San Martin, 2005
• Erinaceusyllis centroamericana (Hartmann & Schröder, 1959)
• Erinaceusyllis erinaceus (Claparède, 1863)
• Eriopisa Stebbing, 1890
• Eriopisa mochimae Van Der Ham & Vonk, 2003
• Eriopisidae
• Eriphia Latreille, 1817
• Eriphia gonagra (Fabricius, 1781)
• Eriphiidae
• Eriphioidea
• Erosaria Troschel, 1863
• Erotelis Poey, 1860
• Erotelis armiger (Jordan & Richardson, 1895)
• Erotelis smaragdus (Valenciennes, 1837)
• Ervilia Turton, 1822
• Ervilia nitens (Montagu, 1808)
• Erylus Gray, 1867
• Erylus formosus Sollas, 1886
• Erylus trisphaerus (de Laubenfels, 1953)
• Erythropodium
• Erythropodium caribaeorum (Duchassaing & Michelotti, 1860)
• Escharina Milne Edwards, 1836
• Escharina porosa (Smitt, 1873)
• Escharinidae
• Etelis Cuvier, 1828
• Etelis oculatus (Valenciennes, 1828)
• Ethusidae
• Ethusina Smith, 1884
• Ethusina abyssicola Smith, 1884
• Etisus Milne Edwards, 1834
• Etisus maculatus (Stimpson, 1860)
• Etmopteridae
• Etmopterus Rafinesque, 1810
• Etmopterus bullisi Bigelow & Schroeder, 1957
• Etmopterus hillianus (Poey, 1861)
• Etmopterus robinsi Schofield & Burgess, 1997
• Etropus Jordan & Gilbert, 1882
• Etropus crossotus Jordan & Gilbert, 1882
• Etrumeus Bleeker, 1853
• Etrumeus teres (DeKay, 1842)
• Euapta lappa (Müller, 1850)
• Euapta Östergren, 1898
• Eubalaena Gray, 1864
• Eubalaena glacialis (Müller, 1776)
• Eucalathis Fischer & Oehlert, 1890
• Eucalathis cubensis Cooper, 1977
• Euchelus Philippi, 1847
• Euchelus guttarosea Dall, 1889
• Euchlanidae
• Euchlanis Ehrenberg, 1832
• Euchlanis dilatata Ehrenberg, 1832
• Euchlanis lyra Hudson, 1886
• Euchlanis parva Rousselet, 1892
• Euchlanis perpusilla de Ridder, 1977
• Eucinetops Stimpson, 1860
• Eucinetops blakianus Rathbun, 1896
• Eucinostomus Baird & Girard, 1855
• Eucinostomus argenteus Baird & Girard, 1855
• Eucinostomus gula (Quoy & Gaimard, 1824)
• Eucinostomus harengulus Goode & Bean, 1879
• Eucinostomus havana (Nichols, 1912)
• Eucinostomus jonesii (Günther, 1879)
• Eucinostomus melanopterus (Bleeker, 1863)
• Eucyclops Claus, 1893
• Eucyclops serrulatus (Fischer, 1851)
• Eudistoma Caullery, 1909
• Eudistoma clarum (van Name, 1902)
• Eudistoma olivaceum (van Name, 1902)
• Eugerres Jordan & Evermann, 1927
• Eugerres brasilianus (Cuvier, 1830)
• Eugerres plumieri (Cuvier, 1830)
• Eulepethidae
• Euleptorhamphus Gill, 1859
• Euleptorhamphus velox Poey, 1868
• Eulima Risso, 1826
• Eulima atypha Verrill & Bush, 1900
• Eulima bifasciata d'Orbigny, 1841
• Eulima compsa Verrill & Bush, 1900
• Eulima fulvocincta Adams, 1850
• Eulimastoma Bartsch, 1916
• Eulimastoma canaliculatum (C.B. Adams, 1850)
• Eulimastoma didymum (A.E. Verrill & K.J. Bush, 1900)
• Eulimastoma engonium (K.J. Bush, 1885)
• Eulimidae
• Eulimostraca Bartsch, 1917
• Eulimostraca cf. armonica Espinosa & Ortea, 2007
• Eulithidium Pilsbry, 1898
• Eulithidium adamsi (Philippi, 1853)
• Eulithidium affine (Adams, 1850)
• Eulithidium bellum (Smith, 1937)
• Eulithidium tessellatum (Potiez & Michaud, 1838)
• Eulithidium thalassicola (Robertson, 1958)
• Eunice Cuvier, 1817
• Eunice filamentosa Grube & Örsted, 1856
• Eunice gagzoi Augener, 1922
• Eunice goodei Fauchald, 1992
• Eunice macrobranchia (Schmarda, 1861)
• Eunice schemacephala Schmarda, 1861
• Eunice vittata (delle Chiaje, 1828)
• Eunicea Lamouroux, 1816
• Eunicea asperula Milne Edwards & Haime, 1857
• Eunicea calyculata (Ellis & Solander, 1786)
• Eunicea clavigera Bayer, 1961
• Eunicea flexuosa (Lamouroux, 1821)
• Eunicea fusca Duchassaing & Michelotti, 1860
• Eunicea humilis Milne Edwards, 1857
• Eunicea knighti Bayer, 1961
• Eunicea laciniata Duchassaing & Michelotti, 1860
• Eunicea laxispica (Lamarck, 1815)
• Eunicea mammosa Lamouroux, 1816
• Eunicea multicauda (Lamarck, 1816)
• Eunicea palmeri Bayer, 1961
• Eunicea pinta Bayer & Deichmann, 1958
• Eunicea succinea (Pallas, 1766)
• Eunicea tourneforti Milne Edwards & Haime, 1857
• Eunicida
• Eunicidae
• Euplectellidae
• Eupolymnia Verrill, 1900
• Eupolymnia nebulosa (Montagu, 1819)
• Euprosthiostomum Bock, 1925
• Euprosthiostomum matarazzoi (Marcus, 1950)
• Euprosthiostomum pulchrum (Bock, 1913)
• Eupulmonata
• Euretidae
• Eurotatoria
• Euryalida
• Eurycyde Schiödte, 1857
• Eurycyde raphiaster Loman, 1912
• Eurylepta Ehrenberg, 1831
• Eurylepta piscatoria (Marcus, 1947)
• Euryleptidae
• Eurymerodesmidae Causey, 1951
• Eurymerodesmus Brölemann, 1900
• Eurymerodesmus sp.
• Eurypanopeus Milne Edwards, 1860
• Eurypanopeus abbreviatus (Stimpson, 1860)
• Eurypanopeus depressus (Smith, 1869)
• Euryplacidae
• Euryplax Stimpson, 1859
• Euryplax nitida Stimpson, 1859
• Eurypon Gray, 1867
• Eurypon viride (Topsent, 1889)
• Eurytellina Fischer, 1887
• Eurytellina alternata (Say, 1822)
• Eurytellina angulosa (Gmelin, 1791)
• Eurytellina punicea (Born, 1778)
• Eurythoe Kinberg, 1857
• Eurythoe complanata (Pallas, 1766)
• Eurytium Stimpson, 1859
• Eurytium limosum (Say, 1818)
• Eusmilia Milne Edwards & Haime, 1848
• Eusmilia Milne Edwards & Haime, 1848
• Eusmilia fastigiata (Pallas, 1766)
• Euspira Agassiz, 1837
• Euspira nubila (Dall, 1889)
• Eusynstyela Michaelsen, 1904
• Eusynstyela tincta (van Name, 1902)
• Eutardigrada
• Euthynnus Lütken, 1883
• Euthynnus alletteratus (Rafinesque, 1810)
• Eutriphora Cotton & Godfrey, 1931
• Eutriphora bermudensis (Bartsch, 1911)
• Euvola Dall, 1898
• Euvola chazaliei (Dautzenberg, 1900)
• Euvola ziczac (Linnaeus, 1758)
• Evalea Adams, 1860
• Evermannichthys Metzelaar, 1919
• Evermannichthys metzelaari Hubbs, 1923
• Evolvocassidulina Eade, 1967
• Evolvocassidulina tenuis (Phleger & Parker, 1951)
• Evorthodus Gill, 1859
• Evorthodus lyricus (Girard, 1858)
• Exechonella Canu & Bassler, 1927
• Exechonella antillea (Osburn, 1927)
• Exechonella antillea subsp. antillea (Osburn, 1927)
• Exechonella antillea subsp. spinosa Osburn, 1940
• Exechonellidae
• Exocoetidae
• Exocoetus Linnaeus, 1758
• Exocoetus obtusirostris Günther, 1866
• Exocoetus volitans Linnaeus, 1758
• Exogone naidina Örsted, 1845
• Exogone Örsted, 1845
• Fabricia Blainville, 1828
• Fabricia stellaris (Müller, 1774)
• Fabriciidae
• Facelinidae
• Falsuszafrona Pelorce, 2020
• Falsuszafrona dicomata (Dall, 1889)
• Falsuszafrona idalina (Duclos, 1840)
• Falsuszafrona pulchella (Blainville, 1829)
• Fargoa Bartsch, 1955
• Fargoa bushiana (Bartsch, 1909)
• Fasciolaria Lamarck, 1799
• Fasciolaria hollisteri Weisbord, 1962
• Fasciolaria tulipa (Linnaeus, 1758)
• Fasciolariidae
• Faucheaceae
• Faustulidae
• Favartia Jousseaume, 1880
• Favartia alveata (Kiener, 1842)
• Favartia cellulosa (Conrad, 1846)
• Favartia hilli (Petuch, 1987)
• Favartia levicula (Dall, 1889)
• Favartia macgintyi (M. Smith, 1938)
• Favartia nuceus (Mörch, 1850)
• Favia Milne Edwards, 1857
• Favia fragum (Esper, 1793)
• Favia gravida Verrill, 1868
• Favorinus Bergh, 1889
• Favorinus auritulus Marcus, 1955
• Favorinus branchialis (Rathke, 1806)
• Favulina Patterson & Richardson, 1988
• Favulina hexagona (Williamson, 1848)
• Felimare Ev. Marcus & Er. Marcus, 1967
• Felimare acriba (Marcus & Marcus, 1967)
• Felimare alaini (Ortea, Espinosa & Buske, 2013)
• Felimare espinosai (Ortea & Valdés, 1996)
• Felimare fregona (Ortea & Caballer, 2013)
• Felimare kempfi (Marcus, 1971)
• Felimare ruthae (Ev. Marcus & Hughes, 1974)
• Felimida Marcus, 1971
• Felimida binza (Marcus & Marcus, 1963)
• Felimida clenchi (Russell, 1935)
• Felimida ponga (Marcus & Marcus, 1970)
• Fellodistomidae
• Fenimorea Bartsch, 1934
• Fenimorea fucata (Reeve, 1845)
• Feresa Gray, 1870
• Feresa attenuata Gray, 1874
• Ficidae
• Ficoidea
• Ficopomatus Southern, 1921
• Ficopomatus miamiensis (Treadwell, 1934)
• Ficus Röding, 1798
• Ficus ficus (Linnaeus, 1758)
• Ficus papyratia (Say, 1822)
• Ficus papyratia subsp. carolae Clench, 1945
• Ficus papyratia subsp. papyratia (Say, 1822)
• Fijiella Loeblich & Tappan, 1962
• Fijiella simplex (Cushman, 1929)
• Filifera
• Filigorgia Stiasny, 1937
• Filigorgia sanguinolenta (Pallas, 1766)
• Finella Adams, 1860
• Finella adamsi (Dall, 1889)
• Finella dubia (d'Orbigny, 1840)
• Fiona Alder & Hancock in Forbes & Hanley, 1853
• Fiona pinnata (Eschscholtz, 1831)
• Fionidae
• Fionoidea
• Fischerinella Loeblich & Tappan, 1962
• Fischerinella dubia (d'Orbigny, 1839)
• Fischerinidae
• Fissurella Bruguière, 1789
• Fissurella angusta (Gmelin, 1791)
• Fissurella barbadensis (Gmelin, 1791)
• Fissurella barbouri Pérez Farfante, 1943
• Fissurella fascicularis Lamarck, 1822
• Fissurella nimbosa (Linnaeus, 1758)
• Fissurella nodosa (Born, 1778)
• Fissurella punctata Pérez Farfante, 1943
• Fissurella rosea (Gmelin, 1791)
• Fissurellidae
• Fissurelloidea
• Fissurina Reuss, 1850
• Fissurina alatifundata McCulloch, 1981
• Fissurina artimarginata McCulloch, 1981
• Fissurina arubaensis McCulloch, 1981
• Fissurina castaniformis McCulloch, 1981
• Fissurina cochensis McCulloch, 1981
• Fissurina fiorii McCulloch, 1981
• Fissurina formosa (Schwager, 1866)
• Fissurina hadleyi McCulloch, 1981
• Fissurina insignata McCulloch, 1981
• Fissurina labiosiformis McCulloch, 1981
• Fissurina lamellatiformis McCulloch, 1981
• Fissurina laukkaneni McCulloch, 1981
• Fissurina mesomarginata McCulloch, 1981
• Fissurina neocarinata McCulloch, 1981
• Fissurina neoflinti McCulloch, 1981
• Fissurina neolucida McCulloch, 1981
• Fissurina orbicarinata McCulloch, 1981
• Fissurina orbignyana Seguenza, 1862
• Fissurina orbitiformis McCulloch, 1981
• Fissurina planiformis McCulloch, 1981
• Fissurina planimarginata McCulloch, 1981
• Fissurina plauta McCulloch, 1981
• Fissurina southafricaensis McCulloch, 1981
• Fissurina subglomerosa McCulloch, 1981
• Fissuripolymorphina McCulloch, 1977
• Fissuripolymorphina neocrassicostata McCulloch, 1981
• Fistularia Linnaeus, 1758
• Fistularia petimba Lacepède, 1803
• Fistularia tabacaria Linnaeus, 1758
• Fistulariidae
• Fistulobalanus Zullo, 1984
• Fistulobalanus pallidus (Darwin, 1854)
• Flabellidae
• Flabellina Gray, 1833
• Flabellina dushia (Ev. Marcus & Er. Marcus, 1963)
• Flabellina engeli Ev. Marcus & Er. Marcus, 1968
• Flabellinidae
• Flabellinoidea
• Flabellum Lesson, 1831
• Flabellum floridanum Cairns, 1991
• Flabellum moseleyi Pourtalès, 1880
• Flabellum pavoninum Lesson, 1831
• Flintina Cushman, 1921
• Flintina duffi McCulloch, 1981
• Flintinoides Cherif, 1973
• Flintinoides labiosa (d'Orbigny, 1839)
• Florarctus Delamare Deboutteville & Renaud-Mornant, 1965
• Florarctus antillensis Van der Land, 1968
• Florideophyceae
• Floridina Jullien, 1881
• Floridina antiqua (Smitt, 1873)
• Flosculariaceae
• Flustrina
• Foetorepus Whitley, 1931
• Foraminifera
• Foraminifera incertae sedis
• Forcepia Carter, 1874
• Forcepia colonensis Carter, 1874
• Forcepia microlabis Van Soest, 2009
• Forcepia minima Van Soest, 2009
• Fossarus Philippi, 1841
• Fossarus ambiguus (Linnaeus, 1758)
• Fossarus orbignyi P. Fischer, 1864
• Fowlerichthys Barbour, 1941
• Fowlerichthys ocellatus (Bloch & Schneider, 1801)
• Francesita Loeblich & Tappan, 1963
• Francesita advena (Cushman, 1922)
• Frondicularia Defrance, 1826
• Frondicularia arubaensis McCulloch, 1981
• Frondicularia arubiana McCulloch, 1981
• Frondicularia astricta McCulloch, 1981
• Frondicularia collecta McCulloch, 1981
• Frondicularia neocompressa McCulloch, 1981
• Frondicularia sagittula Van den Broeck, 1876
• Fugleria Reinhart, 1937
• Fugleria tenera (Adams, 1845)
• Fulvia Gray, 1853
• Fulvia laevigata (Linnaeus, 1758)
• Funchalia Johnson, 1868
• Funchalia villosa (Bouvier, 1905)
• Fungiacyathidae
• Fungiacyathus Sars, 1872
• Fungiacyathus crispus (Pourtalès, 1871)
• Fungiacyathus marenzelleri (Vaughan, 1906)
• Fungiacyathus pusillus (De Pourtalès, 1868)
• Fungiacyathus symmetricus (Pourtalès, 1871)
• Fursenkoina Loeblich & Tappan, 1961
• Fursenkoina breviformis (McCulloch, 1981)
• Fursenkoina compressa (Bailey, 1851)
• Fursenkoina subelliptica (McCulloch, 1981)
• Fusinus Rafinesque, 1815
• Fusinus blakensis Hadorn & Rogers, 2000
• Fustiaria Stoliczka, 1868
• Fustiaria liodon (Pilsbry & Sharp, 1897)
• Fustiariidae
• Gabrielona Iredale, 1917
• Gabrielona sulcifera Robertson, 1973
• Gadiformes
• Gadilida
• Gadilidae
• Gadilinidae
• Gadomus Regan, 1903
• Gadomus arcuatus (Goode & Bean, 1886)
• Gadomus dispar (Vaillant, 1888)
• Galatheoidea
• Galeocerdo Müller & Henle, 1837
• Galeocerdo cuvier (Péron & Lesueur, 1822)
• Galeommatidae
• Galeommatoidea
• Galeus Rafinesque, 1810
• Galeus antillensis Springer, 1979
• Gardineria Vaughan, 1907
• Gardineria minor Wells, 1973
• Gardineria paradoxa (Pourtalès, 1868)
• Gardineria simplex (Pourtalès, 1878)
• Gardineriidae
• Gari Schumacher, 1817
• Gari circe (Mörch, 1876)
• Garthiope Guinot, 1990
• Garthiope spinipes (Milne Edwards, 1880)
• Gastrochaenidae
• Gastrochaenoidea
• Gastrophanella Schmidt, 1879
• Gastrophanella implexa Schmidt, 1870
• Gastropodidae
• Gastropsetta Bean, 1895
• Gastropsetta frontalis Bean, 1895
• Gastropteridae
• Gastropteron Kosse, 1813
• Gastropteron sp.
• Gaudryina aequiformis McCulloch, 1981
• Gaudryina convexa (Karrer, 1865)
• Gaudryina d'Orbigny, 1839
• Gaudryina limbata McCulloch, 1981
• Gavelinellidae
• Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor
• Gayralia K.L.Vinogradova, 1969
• Gayraliaceae
• Gebiidea
• Gecarcinidae
• Gecarcinus Leach, 1814
• Gecarcinus lateralis (Guérin, 1832)
• Gecarcinus ruricola (Linnaeus, 1758)
• Geitodoris Bergh, 1891
• Geitodoris pusae (Marcus, 1955)
• Gelidiales
• Gelidium corneum (Hudson) J.V.Lamouroux
• Geminospira Makiyama & Nakagawa, 1941
• Geminospira arubaensis McCulloch, 1981
• Geminospira arubiana McCulloch, 1981
• Gemophos Olsson & Harbison, 1953
• Gemophos auritulus (Link, 1807)
• Gemophos tinctus (Conrad, 1846)
• Gempylidae
• Gempylus Cuvier, 1829
• Gempylus serpens Cuvier, 1829
• Gennadas Spence Bate, 1881
• Gennadas bouvieri Kemp, 1909
• Genolinea noblei Nahhas & Cable, 1964
• Genolopa Linton, 1910
• Genolopa ampullacea Linton, 1910
• Genolopa pritchardae (Nahhas & Cable, 1964) Fischthal, 1977
• Genyatremus Gill, 1862
• Genyatremus luteus (Bloch, 1790)
• Geodia Lamarck, 1815
• Geodia corticostylifera Hadju, Muricy, Custodio, Russo & Peixinho, 1992
• Geodia curacaoensis van Soest, Meesters & Becking, 2014
• Geodia gibberosa Lamarck, 1815
• Geodia papyracea Hechtel, 1965
• Geodiidae
• Geograpsus Stimpson, 1858
• Geograpsus lividus (Milne Edwards, 1837)
• Geostilbia Crosse, 1867
• Gerreidae
• Gerres Quoy & Gaimard, 1824
• Gerres cinereus (Walbaum, 1792)
• Geryonidae
• Gibberula Swainson, 1840
• Gibberula andreahirundae T. Cossignani & Lorenz, 2019
• Gibberula catenata (Montagu, 1803)
• Gibberula evadne (Dall & C.T. Simpson, 1901)
• Gibberula lavalleeana (d'Orbigny, 1842)
• Gibberula simii T. Cossignani & Lorenz, 2019
• Gigartinales
• Gillellus Gilbert, 1890
• Gillellus greyae Kanazawa, 1952
• Gillellus uranidea Böhlke, 1968
• Ginglymostoma Müller & Henle, 1837
• Ginglymostoma cirratum (Bonnaterre, 1788)
• Ginglymostomatidae
• Ginsburgellus Böhlke & Robins, 1968
• Ginsburgellus novemlineatus (Fowler, 1950)
• Girardia Ball, 1974
• Glabratellidae
• Glabratelloidea
• Glandulina d'Orbigny, 1839
• Glandulina ovula d'Orbigny, 1846
• Glandulinidae
• Glassella Campos & Wicksten, 1997
• Glassella arenicola (Rathbun, 1922)
• Glassella vanderhorsti (Rathbun, 1922)
• Glaucidae
• Glaucostegidae
• Glaucostegus Bonaparte, 1846
• Glaucostegus thouin (Anonymous [Lacepède], 1798)
• Glaucus Forster, 1777
• Glaucus atlanticus Forster, 1777
• Globicephala Lesson, 1828
• Globigerinella Cushman, 1927
• Globigerinella subaequilateralis McCulloch, 1981
• Globigerinidae
• Globigerinoidea
• Globivasum Abbott, 1950
• Globivasum capitellum Linnaeus, 1758
• Globivenus Coen, 1934
• Globivenus rigida (Dillwyn, 1817)
• Globobulimina Cushman, 1927
• Globobulimina affinis (d'Orbigny, 1839)
• Globobulimina aperta Hofker, 1956
• Globocassidulina Voloshinova, 1960
• Globocassidulina subglobosa (Brady, 1881)
• Globorotalia Cushman, 1927
• Globorotalia arubiana McCulloch, 1981
• Globorotaliidae
• Globorotalioidea
• Globotextulariidae
• Globothalamea
• Globulina aequaliformis McCulloch, 1981
• Globulina d'Orbigny, 1839
• Gloiocladia J. Agardh, 1842
• Gloiocladia atlantica (Searles) R.E. Norris, 1991
• Glossanodon Guichenot, 1867
• Glossanodon pygmaeus Cohen, 1958
• Glossiphoniidae
• Glycera Lamarck, 1818
• Glycera sphyrabrancha Schmarda, 1861
• Glycera tesselata Grube, 1840
• Glyceridae
• Glycymerididae
• Glycymeris da Costa, 1778
• Glycymeris decussata (Linnaeus, 1758)
• Glycymeris undata (Linnaeus, 1758)
• Glyphepithema Rehder, 1943
• Glyphepithema floridana Rehder, 1943
• Glyphocrangon Milne-Edwards, 1881
• Glyphocrangon atlantica Chace, 1939
• Glyphocrangonidae
• Glyphostoma Gabb, 1873
• Glyphoturris Woodring, 1928
• Glyphoturris diminuta (Adams, 1850)
• Glyphoturris quadrata (Reeve, 1845)
• Glyphoturris rugirima (Dall, 1889)
• Glyptoxanthus Milne-Edwards, 1879
• Glyptoxanthus vermiculatus (Lamarck, 1818)
• Gnathia Leach, 1814
• Gnathia marleyi Farquharson, Smit & Sikkel, 2012
• Gnathiidae
• Gnatholepis Bleeker, 1874
• Gnatholepis thompsoni Jordan, 1904
• Gnathophylloides Schmitt, 1933
• Gnathophylloides mineri Schmitt, 1933
• Gnathophyllum Latreille, 1819
• Gnathophyllum americanum Guérin-Méneville, 1855
• Gnathophyllum circellum Manning, 1963
• Gnesioceros Diesing, 1862
• Gnesioceros sargassicola (Mertens, 1833)
• Gnesiocerotidae
• Gobiesocidae
• Gobiesociformes
• Gobiesox Lacepède, 1800
• Gobiesox nigripinnis (Peters, 1859)
• Gobiesox punctuluatus (Poey, 1876)
• Gobiesox strumosus Cope, 1870
• Gobiidae
• Gobioclinus Gill, 1860
• Gobioclinus filamentosus (Springer, 1960)
• Gobioclinus gobio (Valenciennes, 1836)
• Gobioclinus guppyi (Norman, 1922)
• Gobioclinus haitiensis (Beebe & Tee-Van, 1928)
• Gobiomorus Lacepède, 1800
• Gobiomorus dormitor Lacepède, 1800
• Gobionellus Girard, 1858
• Gobionellus oceanicus (Pallas, 1770)
• Gobulus Ginsburg, 1933
• Gobulus myersi Ginsburg, 1939
• Godiva Macnae, 1954
• Godiva rubrolineata Edmunds, 1964
• Goesella Cushman, 1933
• Goesella arubiana McCulloch, 1981
• Golfingiida
• Golfingiidae
• Goneplacoidea
• Goniodoridella Pruvot-Fol, 1933
• Goniodoridella picoensis (Paz-Sedano, Ortigosa & Pola, 2017)
• Goniodorididae
• Gonioplectrus Gill, 1862
• Gonioplectrus hispanus (Cuvier, 1828)
• Goniopsis De Haan, 1833
• Goniopsis cruentata (Latreille, 1803)
• Gonodactylidae
• Gorgoderidae
• Gorgonia Linnaeus, 1758
• Gorgonia flabellum Linnaeus, 1758
• Gorgonia mariae Bayer, 1961
• Gorgonia mariae subsp. f. plumosa Bayer, 1961
• Gorgonia mariae subsp. plumosa Bayer, 1961
• Gorgonia ventalina Linnaeus, 1758
• Gorgoniidae
• Gorgonocephalidae
• Gouldia Adams, 1847
• Gouldia cerina (Adams, 1845)
• Gracilariales
• Gramma Poey, 1868
• Gramma linki Strack & Colin, 1978
• Gramma loreto Poey, 1868
• Gramma melacara Böhlke & Randall, 1963
• Grammatidae
• Grammicolepididae
• Grammicolepis Poey, 1873
• Grammicolepis brachiusculus Poey, 1873
• Grammonus Gill, 1896
• Grammonus claudei (Torre y Huerta, 1930)
• Grampus Gray, 1828
• Grampus griseus (Cuvier, 1812)
• Grandidierella Coutière, 1904
• Grandidierella bonnieroides Stephensen, 1933
• Grandidierella megnae (Giles, 1888)
• Granoturris Fargo, 1953
• Granoturris padolina Fargo, 1953
• Grantessa Lendenfeld, 1885
• Grantiidae
• Granulina Jousseaume, 1888
• Granulina antillensis (De Jong & Coomans, 1988)
• Granulina ovuliformis (A. d'Orbigny, 1842)
• Graphis Jeffreys, 1867
• Graphis menkhorsti De Jong & Coomans, 1988
• Graphis underwoodae Bartsch, 1947
• Grapsidae
• Grapsoidea
• Grapsus Lamarck, 1801
• Grapsus grapsus (Linnaeus, 1758)
• Graptacme Pilsbry & Sharp, 1897
• Graptacme eborea (Conrad, 1846)
• Graptacme semistriata (Turton, 1819)
• Graptacme semistriolata (Guilding, 1834)
• Gregariella coralliophaga (Gmelin, 1791)
• Grigelis Mikhalevich, 1981
• Grigelis neopyrulus (McCulloch, 1981)
• Grigelis semirugosus (d'Orbigny, 1846)
• Gryphaeidae
• Gundlachia Pfeiffer, 1850
• Gundlachia radiata (Guilding, 1828)
• Gutturnium Mörch, 1852
• Gutturnium muricinum (Röding,1798)
• Guynia Duncan, 1872
• Guynia annulata Duncan, 1872
• Guyniidae
• Gymnachirus Kaup, 1858
• Gymnachirus nudus Kaup, 1858
• Gymnolaemata
• Gymnothorax Bloch, 1795
• Gymnothorax conspersus Poey, 1867
• Gymnothorax funebris Ranzani, 1839
• Gymnothorax maderensis (Johnson, 1862)
• Gymnothorax miliaris (Kaup, 1856)
• Gymnothorax moringa (Cuvier, 1829)
• Gymnothorax ocellatus Agassiz, 1831
• Gymnothorax polygonius Poey, 1875
• Gymnothorax saxicola Jordan & Davis, 1891
• Gymnothorax vicinus (Castelnau, 1855)
• Gymnura altavela (Linnaeus, 1758)
• Gymnura micrura (Bloch & Schneider, 1801)
• Gymnura van Hasselt, 1823
• Gymnuridae
• Gypsina Carter, 1877
• Gypsina vesicularis (Parker & Jones, 1860)
• Gypsina vesicularis subsp. arubaensis McCulloch, 1981
• Gypsina vesicularis subsp. coronula McCulloch, 1981
• Gyroidina altiformis Stewart & Stewart, 1930
• Gyroidina d'Orbigny, 1826
• Gyroidina orbicularis d'Orbigny, 1826
• Gyroidinoides Brotzen, 1942
• Gyroidinoides regularis (Phleger & Parker, 1951)
• Gyroscala commutata (Monterosato, 1877)
• Gyroscala de Boury, 1887
• Gyroscala lamellosa (Lamarck, 1822)
• Hadropenaeus Pérez Farfante, 1977
• Hadropenaeus modestus (Smith, 1885)
• Hadziidae
• Haemulidae
• Haemulon Cuvier, 1829
• Haemulon album Cuvier, 1830
• Haemulon aurolineatum Cuvier, 1830
• Haemulon bonariense Cuvier, 1830
• Haemulon boschmae (Metzelaar, 1919)
• Haemulon carbonarium Poey, 1860
• Haemulon chrysargyreum Günther, 1859
• Haemulon flavolineatum (Desmarest, 1823)
• Haemulon macrostomum Günther, 1859
• Haemulon melanurum (Linnaeus, 1758)
• Haemulon parra (Desmarest, 1823)
• Haemulon plumierii (Lacepède, 1801)
• Haemulon sciurus (Shaw, 1803)
• Haemulon steindachneri (Jordan & Gilbert, 1882)
• Haemulon striatum (Linnaeus, 1758)
• Haemulon vittatum (Poey, 1860)
• Haemulopsis Steindachner, 1869
• Haemulopsis corvinaeformis (Steindachner, 1868)
• Halacaridae
• Halechiniscidae
• Haleciidae
• Halecium Oken, 1815
• Halecium bermudense Congdon, 1907
• Halecium nanum Alder, 1859
• Halecium tenellum Hincks, 1861
• Halichoeres Rüppell, 1835
• Halichoeres bathyphilus (Beebe & Tee-Van, 1932)
• Halichoeres bivittatus (Bloch, 1791)
• Halichoeres cyanocephalus (Bloch, 1791)
• Halichoeres garnoti (Valenciennes, 1839)
• Halichoeres kirschii (Jordan & Evermann, 1898)
• Halichoeres maculipinna (Müller & Troschel, 1848)
• Halichoeres pictus (Poey, 1860)
• Halichoeres poeyi (Steindachner, 1867)
• Halichoeres radiatus (Linnaeus, 1758)
• Halichondria Fleming, 1828
• Halichondria lutea Alcolado, 1984
• Halichondria magniconulosa Hechtel, 1965
• Halichondria melanodocia de Laubenfels, 1936
• Halichondriidae
• Haliclona Grant, 1841
• Haliclona albifragilis (Hechtel, 1965)
• Haliclona caerulea (Hechtel, 1965)
• Haliclona curaçaoensis van Soest, 1980
• Haliclona implexiformis (Hechtel, 1965)
• Haliclona piscaderaensis (van Soest, 1980)
• Haliclona tubifera (George & Wilson, 1919)
• Haliclona vansoesti de Weerdt, de Kluijver & Gomez, 1999
• Haliclona vermeuleni de Weerdt, 2000
• Halicyclops Norman, 1903
• Halicyclops antiguensis Herbst, 1983
• Halieutichthys Poey, 1863
• Halieutichthys aculeatus (Mitchill, 1818)
• Haliotinella Souverbie, 1875
• Haliotinella patinaria Guppy, 1876
• Haliris Dall, 1886
• Haliris fischeriana (Dall, 1881)
• Halisarca Johnston, 1842
• Halisarca caerulea Vacelet & Donadey, 1987
• Halisarcidae
• Halonympha Dall & Smith, 1886
• Halonympha claviculata (Dall, 1881)
• Halonymphidae
• Halophila Thouars
• Halophila engelmannii Ascherson, 1875
• Halophila stipulacea (Forssk.) Ascherson
• Halopterididae
• Halopteris Allman, 1877
• Halopteris diaphana (Heller, 1868)
• Halosauridae
• Halosaurus Johnson, 1864
• Halosaurus ovenii Johnson, 1864
• Halosbaena Stock, 1976
• Halosbaena acanthura Stock, 1976
• Halosbaenidae
• Halymenia integra M.A.Howe & W.R.Taylor
• Halymeniales
• Hamaticolax Ho & Lin, 2006
• Hamaticolax attenuatus (Wilson, 1913)
• Hamaticolax scutigerulus (Wilson, 1935)
• Haminoea W. Turton & Kingston, 1830
• Haminoea antillarum (A. d'Orbigny, 1841)
• Haminoea elegans (J.E. Gray, 1825)
• Haminoea petitii (A. d'Orbigny, 1841)
• Haminoea succinea (Conrad, 1846)
• Haminoeidae
• Haminoeoidea
• Hancockia Gosse, 1877
• Hancockia ryrca Marcus, 1957
• Hancockiidae
• Hanzawaia Asano, 1944
• Hanzawaia concentrica (Cushman, 1918)
• Hapalidiaceae
• Hapladena Linton, 1910
• Hapladena varia Linton, 1910
• Haplocochlias Carpenter, 1864
• Haplocochlias cf. nunezi Espinosa, Ortea & Fernández-Garcés, 2005
• Haplocochlias swifti Vanatta, 1913
• Haplophragmoididae
• Haploporidae
• Haplosclerida
• Haplosplanchnidae
• Haplosplanchnus Looss, 1902
• Haplosplanchnus mugilis Nahhas & Cable, 1964
• Haplosyllis Langerhans, 1879
• Haplosyllis spongicola (Grube, 1855)
• Haptoclinus Böhlke & Robins, 1974
• Haptoclinus dropi Baldwin & Robertson, 2013
• Harengula Valenciennes, 1847
• Harengula clupeola (Cuvier, 1829)
• Harengula humeralis (Cuvier, 1829)
• Harengula jaguana Poey, 1865
• Harmothoe Kinberg, 1856
• Harmothoe crucis (Grube, 1856)
• Harpacticoida
• Harpidae
• Harrimaniidae
• Hastula Adams & Adams, 1853
• Hastula hastata (Gmelin, 1791)
• Hauerina d'Orbigny, 1839
• Hauerina ornatissima (Karrer, 1868)
• Hauerinidae
• Hebellidae
• Hecatonema floridanum (W.R.Taylor) W.R.Taylor
• Hedgpethius Child, 1974
• Hedgpethius interstitialis Stock, 1989
• Helenina Saunders, 1961
• Helenina anderseni (Warren, 1957)
• Heleninidae
• Heliacus bisulcatus (d'Orbigny, 1842)
• Heliacus cylindricus (Gmelin, 1791)
• Heliacus d'Orbigny, 1842
• Heliacus infundibuliformis (Gmelin, 1791)
• Heliacus infundibuliformis subsp. infundibuliformis (Gmelin, 1791)
• Heliacus infundibuliformis subsp. perrieri (Rochebrune, 1881)
• Heliconoides d'Orbigny, 1835
• Heliconoides inflatus (d'Orbigny, 1835)
• Helioseris Milne Edwards & Haime, 1849
• Helioseris cucullata (Ellis & Solander, 1786)
• Helobdella Blanchard, 1896
• Hemanthias Steindachner, 1875
• Hemanthias aureorubens (Longley, 1935)
• Hemanthias leptus (Ginsburg, 1952)
• Hemiasterellidae
• Hemicaranx Bleeker, 1862
• Hemicaranx amblyrhynchus (Cuvier, 1833)
• Hemichordata
• Hemicyclops Boeck, 1872
• Hemicyclops columnaris Humes, 1984
• Hemiliostraca Pilsbry, 1917
• Hemiliostraca auricincta (Abbott, 1958)
• Hemimarginula McLean, 2011
• Hemimarginula dentigera (Heilprin, 1889)
• Hemimarginula pumila (Adams, 1852)
• Hemipenaeus Spence Bate, 1881
• Hemipenaeus carpenteri Wood-Mason & Alcock, 1891
• Hemipolygona Rovereto, 1899
• Hemipolygona carinifera (Lamarck, 1816)
• Hemipolygona distincta (Adams, 1855)
• Hemipolygona mcgintyi (Poirier, 1954)
• Hemiramphidae
• Hemiramphus Cuvier, 1816
• Hemiramphus balao Lesueur, 1821
• Hemiramphus brasiliensis (Linnaeus, 1758)
• Hemirobulina Stache, 1864
• Hemirobulina arubiaiana (McCulloch, 1981)
• Hemitoma Swainson, 1840
• Hemitoma octoradiata (Gmelin, 1791)
• Hemiuridae
• Hemus Milne Edwards, 1875
• Hemus cristulipes Milne Edwards, 1875
• Henrya Bartsch, 1947
• Henrya morrisoni Bartsch, 1947
• Hepomadus Spence Bate, 1881
• Hepomadus tener Smith, 1884
• Herbstia Stimpson, 1871
• Herbstia depressa Stimpson, 1860
• Herdmania Lahille, 1888
• Herdmania momus (Savigny, 1816)
• Herdmania pallida (Heller, 1878)
• Hermacheres Stock, 1987
• Hermacheres diploriae Stock, 1987
• Hermacheres montastreae Stock, 1987
• Hermenia Grube, 1856
• Hermenia verruculosa Grube, 1856
• Hermodice Kinberg, 1857
• Hermodice carunculata (Pallas, 1766)
• Heronallenia Chapman & Parr, 1931
• Heronallenia arubaensis (McCulloch, 1981)
• Heronalleniidae
• Herponema J.Agardh
• Herponema tortugense (W.R.Taylor) W.R.Taylor
• Hesione Savigny, 1818
• Hesione picta Müller, 1858
• Hesionidae
• Hespererato Schilder, 1933
• Hesperisternia Gardner, 1944
• Hesperisternia karinae (Nowell-Usticke, 1959)
• Hesperisternia multangulus (Philippi, 1848)
• Hesperocyclops Herbst, 1984
• Hesperocyclops stocki (Pesce, 1985)
• Heteractaea Lockington, 1877
• Heteractaea ceratopus (Stimpson, 1860)
• Heterobranchia
• Heterobrissus Manzoni & Mazzetti, 1878
• Heterobrissus hystrix (Agassiz, 1880)
• Heterocassidulina McCulloch, 1977
• Heterocassidulina arubaensis McCulloch, 1981
• Heteroconger Bleeker, 1868
• Heteroconger longissimus Günther, 1870
• Heterocoryne Wedler & Larson, 1986
• Heterocoryne caribbensis Wedler & Larson, 1986
• Heterocypris Claus, 1893
• Heterocypris antillensis Broodbakker, 1982
• Heterocypris punctata Keyser, 1975
• Heterodonax Mörch, 1853
• Heterodonax bimaculatus (Linnaeus, 1758)
• Heterodonta
• Heteromastus Eisig, 1887
• Heteromastus bifidus Augener, 1914
• Heteromastus filiformis (Claparède, 1864)
• Heteromysis Smith, 1873
• Heteromysis actiniae Clarke, 1955
• Heteromysis bermudensis Sars, 1885
• Heteromysis bermudensis subsp. cesari Bacescu, 1968
• Heteromysis guitarti Bacescu, 1968
• Heteronemertea
• Heteropiidae
• Heteropriacanthus Fitch & Crooke, 1984
• Heteropriacanthus cruentatus (Lacepède, 1801)
• Heterosaccus Smith, 1906
• Heterosaccus tesselatus Boschma, 1925
• Heteroscleromorpha
• Heterostegina antillarum d'Orbigny, 1839
• Heterostegina d'Orbigny, 1826
• Heterotardigrada
• Heterotella Gray, 1867
• Heterotella pomponae Reiswig, 2000
• Heteroxyidae
• Hexacorallia
• Hexactinellida
• Hexactinosida
• Hexanauplia
• Hexanchidae
• Hexanchus Rafinesque, 1810
• Hexanchus griseus (Bonnaterre, 1788)
• Hexanchus nakamurai Teng, 1962
• Hexapanopeus Rathbun, 1898
• Hexapanopeus caribbaeus (Stimpson, 1871)
• Hexarthra Schmarda, 1854
• Hexarthra fennica (Levander, 1892)
• Hexarthra intermedia Wiszniewski, 1919
• Hexarthra intermedia subsp. brasiliensis Koste, 1972
• Hexarthridae
• Hexasterophora
• Higginsia Higgin, 1877
• Higginsia coralloides (Higgin, 1877)
• Hincksella Billard, 1918
• Hincksella cylindrica (Bale, 1888)
• Hippa Fabricius, 1787
• Hippa testudinaria (Herbst, 1791)
• Hippidae
• Hippocampus Rafinesque, 1810
• Hippocampus erectus Perry, 1810
• Hippocampus reidi Ginsburg, 1933
• Hippocrepinoidea
• Hippoidea
• Hippolyte Leach, 1814
• Hippolyte nicholsoni Chace, 1972
• Hippolyte obliquimanus Dana, 1852
• Hippolyte zostericola (Smith, 1873)
• Hippolytidae
• Hipponicidae
• Hipponix Defrance, 1819
• Hipponix antiquatus (Linnaeus, 1767)
• Hipponix benthophila (Dall, 1899)
• Hipponix costellatus Carpenter, 1856
• Hipponix incurvus (Gmelin,1791)
• Hipponix subrufus (Lamarck, 1822)
• Hippopodina Levinsen, 1909
• Hippopodina feegeensis (Busk, 1884)
• Hippopodina irregularis Osburn, 1940
• Hippopodinidae
• Hippospongia Schulze, 1879
• Hippospongia lachne (de Laubenfels, 1936)
• Hippothoa Lamouroux, 1821
• Hippothoa flagellum Manzoni, 1870
• Hippothoidae
• Hippothooidea
• Hirudinea
• Hirudinella de Blainville, 1828
• Hirudinellidae
• Hirundichthys Breder, 1928
• Hirundichthys affinis (Günther, 1866)
• Hirundichthys rondeletii (Valenciennes, 1847)
• Hirundichthys speculiger (Valenciennes, 1847)
• Histrio Fischer, 1813
• Histrio histrio (Linnaeus, 1758)
• Hoeglundina Brotzen, 1948
• Hoeglundina elegans (d'Orbigny, 1878)
• Hoeglundina mesolucida McCulloch, 1981
• Hofstenia Bock, 1923
• Hofstenia miamia Correa, 1960
• Hofsteniidae
• Holacanthus Lacepède, 1802
• Holacanthus bermudensis Goode, 1876
• Holacanthus ciliaris (Linnaeus, 1758)
• Holacanthus isabelita (Jordan & Rutter, 1898)
• Holacanthus tricolor (Bloch, 1795)
• Holaxonia
• Hollardia Poey, 1861
• Hollardia hollardi Poey, 1861
• Holobomolochus Vervoort, 1969
• Holobomolochus glyphisodontis (Kroyer, 1863)
• Holocentridae
• Holocentrus Scopoli, 1777
• Holocentrus adscensionis (Osbeck, 1765)
• Holocentrus rufus (Walbaum, 1792)
• Holocephali
• Holothuria Linnaeus, 1767
• Holothuria arenicola Semper, 1868
• Holothuria cubana Ludwig, 1875
• Holothuria floridana (Pourtalès, 1851)
• Holothuria glaberrima Selenka, 1867
• Holothuria grisea Selenka, 1867
• Holothuria impatiens (Forskål, 1775)
• Holothuria mexicana Ludwig, 1875
• Holothuria parvula Selenka, 1867
• Holothuria surinamensis Ludwig, 1875
• Holothuriidae
• Holothuroidea
• Holozoidae
• Homalometron Stafford, 1904
• Homalometron foliatum Siddiqi & Cable, 1960
• Homolodromia Milne-Edwards, 1880
• Homolodromia monstrosa Martin, Christiansen & Trautwein, 2001
• Homolodromiidae
• Homolodromioidea
• Homoscleromorpha
• Homosclerophorida
• Homotrema Hickson, 1911
• Homotrema rubra (Lamarck, 1816)
• Homotrematidae
• Hoplonemertea
• Hoploplana Laidlaw, 1902
• Hoploplana divae Marcus, 1950
• Hoplostethus Cuvier, 1829
• Hoplostethus occidentalis Woods, 1973
• Horaiclavidae
• Hormathiidae
• Hormosina Brady, 1879
• Hormosina spiculifera Hofker, 1972
• Hormosinella Shchedrina, 1969
• Hormosinella guttifera (Brady, 1881)
• Hormosinellidae
• Hormosinelloidea
• Hormosinidae
• Hormosinoidea
• Horologica Laseron, 1956
• Hurleytrematoides Yamaguti, 1954
• Hurleytrematoides chaetodoni (Manter, 1942) Yamaguti, 1954
• Hurleytrematoides curacaensis Nahhas & Cable, 1964
• Hyadesia Megnin, 1889
• Hyadesia curassaviensis Viets, 1936
• Hyadesiidae
• Hyalidae
• Hyalina Schumacher, 1817
• Hyalina pallida (Linnaeus, 1758)
• Hyalocylis Fol, 1875
• Hyalocylis striata (Rang, 1828)
• Hyattella Lendenfeld, 1888
• Hyattella cavernosa (Pallas, 1766)
• Hyattella intestinalis (Lamarck, 1814)
• Hydatina Schumacher, 1817
• Hydatina vesicaria (Lightfoot, 1786)
• Hydrobates leucorhous (Vieillot, 1818)
• Hydrocharitaceae
• Hydrodendron Hincks, 1874
• Hydrodendron gracilis (Fraser, 1914)
• Hydrodendron mirabile (Hincks, 1866)
• Hydroides Gunnerus, 1768
• Hydroides alatalateralis (Jones, 1962)
• Hydroides bispinosa Bush, 1910
• Hydroides dirampha Mörch, 1863
• Hydroides elegans (Haswell, 1883)
• Hydroides gairacensis Augener, 1934
• Hydroides lambecki Bastida-Zalava & ten Hove, 2002
• Hydroides mongeslopezi Rioja, 1958
• Hydroides parva (Treadwell, 1902)
• Hydroides sanctaecrucis Krøyer, 1863
• Hydroides spongicola Benedict, 1887
• Hydroidolina
• Hydrolagus Gill, 1862
• Hydrolagus alberti Bigelow & Schroeder, 1951
• Hydrolithon farinosum (J.V.Lamour.) Penrose & Y.M.Cham
• Hydrozoa
• Hydrozoanthidae
• Hydrozoanthus Sinniger, Reimer & Pawlowski, 2010
• Hydrozoanthus antumbrosus (Swain, 2009)
• Hydrozoanthus tunicans (Duerden, 1900)
• Hymedesmia Bowerbank, 1864
• Hymedesmia agariciicola van Soest, 1984
• Hymedesmia bonairensis Van Soest, 2009
• Hymedesmia curacaoensis van Soest, 1984
• Hymedesmia palmatichelifera van Soest, 1984
• Hymedesmiidae
• Hymeniacidon Bowerbank, 1858
• Hymeniacidon caerulea Pulitzer-Finali, 1986
• Hymeniacidon heliophila (Parker, 1910)
• Hymenocephalus Giglioli, 1884
• Hymenocephalus aterrimus Gilbert, 1905
• Hymenocephalus billsam Marshall & Iwamoto, 1973
• Hymenopenaeus Smith, 1882
• Hymenopenaeus debilis Smith, 1882
• Hymerhabdiidae
• Hyotissa Stenzel, 1971
• Hyotissa hyotis (Linnaeus, 1758)
• Hyotissa mcgintyi (Harry, 1985)
• Hypanus Rafinesque, 1818
• Hypanus guttatus (Bloch & Schneider, 1801)
• Hypanus say (Lesueur, 1817)
• Hyperammina Brady, 1878
• Hyperammina distorta Cushman, 1918
• Hyperammina friabilis Brady, 1884
• Hyperammina laevigata Wright, 1891
• Hyperamminidae
• Hypleurochilus Gill, 1861
• Hypleurochilus aequipinnis (Günther, 1861)
• Hypleurochilus bermudensis Beebe & Tee-Van, 1933
• Hypleurochilus pseudoaequipinnis Bath, 1994
• Hypleurochilus springeri Randall, 1966
• Hypnea cervicornis J.Agardh
• Hypoatherina Schultz, 1948
• Hypoatherina harringtonensis (Goode, 1877)
• Hypoconcha Guérin-Méneville, 1854
• Hypoconcha parasitica (Linnaeus, 1763)
• Hypocreadium Ozaki, 1936
• Hypocreadium lactophrysi (Nahhas & Cable, 1964) Yamaguti, 1971
• Hypocreadium scaphosomum (Manter, 1940) Bravo Hollis & Manter, 1957
• Hypoplectrus Gill, 1861
• Hypoplectrus aberrans Poey, 1868
• Hypoplectrus chlorurus (Cuvier, 1828)
• Hypoplectrus gemma Goode & Bean, 1882
• Hypoplectrus gummigutta (Poey, 1851)
• Hypoplectrus guttavarius (Poey, 1852)
• Hypoplectrus indigo (Poey, 1851)
• Hypoplectrus nigricans (Poey, 1852)
• Hypoplectrus providencianus Acero P. & Garzón-Ferreira, 1994
• Hypoplectrus puella (Cuvier, 1828)
• Hypoplectrus unicolor (Walbaum, 1792)
• Hyporhamphus Gill, 1859
• Hyporhamphus roberti (Valenciennes, 1847)
• Hyporhamphus unifasciatus (Ranzani, 1841)
• Hyporthodus Gill, 1861
• Hyporthodus flavolimbatus (Poey, 1865)
• Hyporthodus mystacinus (Poey, 1852)
• Hyporthodus nigritus (Holbrook, 1855)
• Hyporthodus niveatus (Valenciennes, 1828)
• Hypselodoris Stimpson, 1855
• Hypsicomus Grube, 1870
• Hypsicomus torquatus (Grube, 1877)
• Hypsoblennius Gill, 1861
• Hypsoblennius exstochilus Böhlke, 1959
• Hypsoblennius invemar Smith-Vaniz & Acero, 1980
• Hyrtios Duchassaing & Michelotti, 1864
• Hyrtios caracasensis (Carter, 1882)
• Hyrtios proteus Duchassaing & Michelotti, 1864
• Hyrtios violaceus (Duchassaing & Michelotti, 1864)
• Hysteroconcha Dall, 1902
• Hysteroconcha dione (Linnaeus, 1758)
• Ichthyapus Brisout de Barneville, 1847
• Ichthyapus ophioneus (Evermann & Marsh, 1900)
• Ichthyostraca
• Iciligorgia Duchassaing, 1870
• Iciligorgia schrammi Duchassaing, 1870
• Idunella Sars, 1894
• Idunella sketi (Karaman, 1980)
• Igernella Topsent, 1905
• Igernella notabilis (Duchassaing & Michelotti, 1864)
• Ilyella Faubel, 1983
• Ilyella yrsa (Marcus & Marcus, 1968)
• Ilyplanidae
• Impages Smith, 1873
• Impages cinerea (Von Born, 1778)
• Inachidae
• Inachoididae
• Inermosyllis San Martin, 2003
• Inermosyllis curacaoensis (Augener, 1927)
• Infundiburictus Wee, Cutmore, Pérez-del-Olmo & Cribb, 2020
• Infundiburictus longovatus (Hopkins, 1941) Wee, Cutmore, Pérez-del-Olmo & Cribb, 2020
• Infundiburictus truncatus (Linton, 1910) Wee, Cutmore, Pérez-del-Olmo & Cribb, 2020
• Ingolfiella Hansen, 1903
• Ingolfiella fontinalis Stock, 1977
• Ingolfiella grandispina Stock, 1979
• Ingolfiella putealis Stock, 1976
• Ingolfiella quadridentata Stock, 1979
• Ingolfiella tabularis Stock, 1977
• Ingolfiellidae
• Iniforis Jousseaume, 1884
• Iniforis casta (Hinds, 1843)
• Iniforis pseudothomae Rolán & Fernández-Garcés, 1993
• Iniforis turristhomae (Holten, 1802)
• Inovicellina
• Iotrochota Ridley, 1884
• Iotrochota birotulata (Higgin, 1977)
• Iotrochotidae
• Ircinia Nardo, 1833
• Ircinia campana (Lamarck, 1814)
• Ircinia felix (Duchassaing & Michelotti, 1864)
• Ircinia strobilina (Lamarck, 1816)
• Irciniidae
• Iridopagurus caribbensis (Milne-Edwards & Bouvier, 1893)
• Iridopagurus de Saint Laurent-Dechancé, 1966
• Iridopagurus dispar (Stimpson, 1859)
• Iridopagurus margaritensis García-Gómez, 1983
• Iridopagurus reticulatus García-Gómez, 1983
• Isara H. Adams & A. Adams, 1853
• Isara antillensis (Dall, 1889)
• Isarachnanthus Carlgren, 1924
• Isarachnanthus nocturnus (den Hartog, 1977)
• Isaurus Gray, 1828
• Isaurus tuberculatus Gray, 1828
• Ischnochiton Gray, 1847
• Ischnochiton erythronotus (Adams, 1845)
• Ischnochiton papillosus (Adams, 1845)
• Ischnochiton pseudovirgatus Kaas, 1972
• Ischnochiton striolatus (Gray, 1828)
• Ischnochitonidae
• Ischnoplax Dall, 1879
• Ischnoplax pectinata (Sowerby, 1840)
• Isistius Gill, 1865
• Isistius brasiliensis (Quoy & Gaimard, 1824)
• Isoaulactinia Belém, Herrera Moreno & Schlenz, 1996
• Isoaulactinia stelloides (McMurrich, 1889)
• Isognomon Lightfoot, 1786
• Isognomon alatus (Gmelin, 1791)
• Isognomon bicolor (Adams, 1845)
• Isognomon radiatus (Anton, 1838)
• Isophelliidae
• Isophyllia Milne Edwards & Haime, 1851
• Isophyllia rigida (Dana, 1848)
• Isophyllia sinuosa (Ellis & Solander, 1786)
• Isopisthus Gill, 1862
• Isopisthus parvipinnis (Cuvier, 1830)
• Isopoda
• Isostichopus Deichmann, 1958
• Isostichopus badionotus (Selenka, 1867)
• Isotriphora Cotton & Godfrey, 1931
• Isotriphora peetersae (Moolenbeek & Faber, 1989)
• Istiophoridae
• Istiophorus Lacepède, 1801
• Istiophorus albicans (Latreille, 1804)
• Istiophorus platypterus (Latreille, 1804)
• Isurus Rafinesque, 1810
• Isurus oxyrinchus Rafinesque, 1810
• Isurus paucus Guitart, 1966
• Ithycythara Woodring, 1928
• Ithycythara lanceolata (C.B. Adams, 1850)
• Ithycythara parkeri Abbott, 1958
• Ithycythara rubricata (Reeve, 1846)
• Ivara Dall & Bartsch in Arnold, 1903
• Ivara terryi (Olsson & McGinty, 1958)
• Ividella Dall & Bartsch, 1909
• Ividella abbotti (Olsson & McGinty, 1958)
• Ividia Dall & Bartsch, 1904
• Ividia havanensis (Pilsbry & Aguayo, 1933)
• Janicea Manning & Hart, 1984
• Janicea antiguensis (Chace, 1972)
• Janiopsis Rovereto, 1899
• Janiopsis minor (Deshayes, 1864)
• Janolus Bergh, 1884
• Janolus comis Marcus, 1955
• Janthina Röding, 1798
• Janthina globosa Swainson, 1822
• Janthina janthina (Linnaeus, 1758)
• Janthina pallida Thompson, 1840
• Janthina umbilicata d'Orbigny, 1840
• Janthinidae
• Janua Saint-Joseph, 1894
• Janua heterostropha (Montagu, 1803)
• Japonactaeon Taki, 1956
• Japonactaeon punctostriatus (C.B. Adams, 1840)
• Jaspidella Olsson, 1956
• Jaspidella jaspidea (Gmelin, 1791)
• Javania Duncan, 1876
• Javania cailleti (Duchassaing & Michelotti, 1864)
• Javania pseudoalabastra Zibrowius, 1974
• Jellyella Taylor & Monks, 1997
• Jellyella tuberculata (Bosc, 1802)
• Jenkinsia Jordan & Evermann, 1896
• Jenkinsia lamprotaenia (Gosse, 1851)
• Johnsonella Afshar, 1969
• Johnsonella fausta (Pulteney, 1799)
• Jorunna Bergh, 1876
• Jorunna spazzola (Marcus, 1955)
• Juliacorbula Olsson & Harbison, 1953
• Juliacorbula aequivalvis (Philippi, 1836)
• Juliidae
• Justitia Holthuis, 1946
• Justitia longimana (Milne Edwards, 1837)
• Kajikia Hirasaka & Nakamura, 1947
• Kajikia albida (Poey, 1860)
• Kallymenia J.Agardh
• Kallymenia limminghei Montagne, 1861
• Kallymeniaceae
• Karreriella Cushman, 1933
• Karreriella arubiana McCulloch, 1981
• Karreriella bradyi (Cushman, 1911)
• Karrerotextularia Le Calvez, de Klasz & Brun, 1974
• Karrerotextularia curta (Cushman, 1922)
• Karrerotextularia flintii (Cushman, 1911)
• Karrerulina Finlay, 1940
• Karrerulina apicularis (Cushman, 1911)
• Katsuwonus Kishinouye, 1915
• Katsuwonus pelamis (Linnaeus, 1758)
• Kaupichthys Schultz, 1943
• Kaupichthys hyoproroides (Strömman, 1896)
• Kaupichthys nuchalis Böhlke, 1967
• Kentrogonida
• Keratella Bory de St. Vincent, 1822
• Keratella procurva (Thorpe, 1891)
• Keratosa
• Keysercypria Karanovic, 2011
• Keysercypria affinis (Klie, 1933)
• Kirchenpaueria Jickeli, 1883
• Kirchenpaueria halecioides (Alder, 1859)
• Kirchenpaueriidae
• Kirkegaardia Blake, 2016
• Klugerella Moyano, 1991
• Klugerella petasus (Canu & Bassler, 1928)
• Kogia Gray, 1846
• Kogia breviceps (de Blainville, 1838)
• Kogia sima (Owen, 1866)
• Kogiidae
• Kroppcarcinus Badaro, Neves, Castro & Johnsson, 2012
• Kroppcarcinus siderastreicola Badaro, Neves, Castro & Johnsson, 2012
• Kryptolebias Costa, 2004
• Kryptolebias marmoratus (Poey, 1880)
• Kryptophanaron Silvester & Fowler, 1926
• Kryptophanaron alfredi Silvester & Fowler, 1926
• Kurtziella Dall, 1918
• Kurtziella serta (Fargo, 1953)
• Kyphosidae
• Kyphosus Lacepède, 1801
• Kyphosus bigibbus Lacepède, 1801
• Kyphosus cinerascens (Forsskål, 1775)
• Kyphosus elegans (Peters, 1869)
• Kyphosus incisor (Cuvier, 1831)
• Kyphosus sectatrix (Linnaeus, 1766)
• Kyphosus vaigiensis (Quoy & Gaimard, 1825)
• Labridae
• Labrisomidae
• Labrisomus Swainson, 1839
• Labrisomus kalisherae (Jordan, 1904)
• Labrisomus nuchipinnis (Quoy & Gaimard, 1824)
• Labrospira Höglund, 1947
• Labrospira tenuis (Cushman, 1927)
• Labyrinthocyathus Cairns, 1979
• Labyrinthocyathus facetus Cairns, 1979
• Labyrinthocyathus langae Cairns, 1979
• Lachnolaimus Cuvier, 1829
• Lachnolaimus maximus (Walbaum, 1792)
• Laciolina Iredale, 1937
• Laciolina laevigata (Linnaeus, 1758)
• Laciolina magna Spengler, 1798
• Lactophrys Swainson, 1839
• Lactophrys bicaudalis (Linnaeus, 1758)
• Lactophrys trigonus (Linnaeus, 1758)
• Lactophrys triqueter (Linnaeus, 1758)
• Laemodonta Philippi, 1846
• Laemodonta cubensis (L. Pfeiffer, 1854)
• Laevicardium Swainson, 1840
• Laevicardium brasilianum (Lamarck, 1819)
• Laevicardium pictum (Ravenel, 1861)
• Laevicardium serratum (Linnaeus, 1758)
• Laevicardium sybariticum (Dall, 1886)
• Laevichlamys Waller, 1993
• Laevichlamys multisquamata (Dunker, 1864)
• Laevidentalina Loeblich & Tappan, 1986
• Laevidentalina communis (d'Orbigny, 1826)
• Laevidentalina emaciata (Reuss, 1851)
• Laevidentalina filiformis (d'Orbigny, 1826)
• Laevidentalina subsoluta (Cushman, 1923)
• Laevipeneroplis Sucl, 1936
• Laevipeneroplis bradyi (Cushman, 1930)
• Laevipeneroplis proteus (d'Orbigny, 1839)
• Lagena Walker & Boys, 1798
• Lagena capicostata McCulloch, 1981
• Lagena carlae McCulloch, 1981
• Lagena flexiformis McCulloch, 1981
• Lagena laevicostatiformis McCulloch, 1981
• Lagena metapunctaa McCulloch, 1981
• Lagena neochasteri McCulloch, 1981
• Lagena neocista McCulloch, 1981
• Lagena parvistriata McCulloch, 1981
• Lagena similis McCulloch, 1981
• Lagena spiratiformis McCulloch, 1981
• Lagena striatiformis McCulloch, 1981
• Lagena subpunctiformis McCulloch, 1981
• Lagenida
• Lagenidae
• Lagenodelphis Fraser, 1957
• Lagenodelphis hosei Fraser, 1956
• Lagenosolenia McCulloch, 1977
• Lagenosolenia curvilagenoides McCulloch, 1981
• Lagenosolenia heterolagenoides McCulloch, 1981
• Lagenosolenia neoauriculata McCulloch, 1981
• Lagenosolenia neowrightiana McCulloch, 1981
• Lagocephalus Swainson, 1839
• Lagocephalus laevigatus (Linnaeus, 1766)
• Lagocephalus lagocephalus (Linnaeus, 1758)
• Lagodon Holbrook, 1855
• Lagodon rhomboides (Linnaeus, 1766)
• Lamarckiana Berthelin, 1881
• Lamarckiana atlantica Cushman, 1931
• Lamarckiana atlantiformis McCulloch, 1981
• Lamellaria Montagu, 1816
• Lamellaria mopsicolor Ev. Marcus, 1958
• Laminapinnixa McDermott, 2014
• Lamippidae
• Lamippina Bouligand, 1961
• Lamippina aequalis Stock, 1973
• Lamnidae
• Lamniformes
• Lampanella Mörch, 1876
• Lampanella minima (Gmelin, 1791)
• Lampasopsis Jousseaume, 1881
• Lampasopsis rhodostoma (G.B. Sowerby II, 1835)
• Lampasopsis thomae (A. d'Orbigny, 1847)
• Lamychaena Freneix, 1979
• Lamychaena hians (Gmelin, 1791)
• Lanicides Hessle, 1917
• Lanicides bilobata (Grube, 1877)
• Laomediidae
• Laophonte Philippi, 1840
• Laophonte plana Fiers, 1986
• Laophontidae
• Lapinura Er. Marcus & Ev. Marcus, 1970
• Lapinura divae (Er. Marcus & Ev. Marcus, 1963)
• Larimus Cuvier, 1830
• Larimus breviceps Cuvier, 1830
• Lasaeidae
• Latitriphora Marshall, 1983
• Latitriphora albida (Adams, 1854)
• Latreutes Stimpson, 1860
• Latreutes fucorum (Fabricius, 1798)
• Leander Desmarest, 1849
• Leander paulensis Ortmann, 1897
• Leander tenuicornis (Say, 1818)
• Learchis Bergh, 1896
• Learchis evelinae Edmunds & Just, 1983
• Learchis poica Marcus & Marcus, 1960
• Lebrunia Duchassaing de Fombressin & Michelotti, 1860
• Lebrunia coralligens (Wilson, 1890)
• Lebrunia neglecta Duchassaing & Michelotti, 1860
• Lecane Nitzsch, 1827
• Lecane aculeata Jakubski, 1912
• Lecane arcuata (Bryce, 1891)
• Lecane bulla (Grosse, 1851)
• Lecane closterocerca (Schmarda, 1859)
• Lecane cornuta (Müller, 1786)
• Lecane crenata (Harring, 1913)
• Lecane furcata (Murray, 1913)
• Lecane grandis (Murray, 1913)
• Lecane harringi (Ahlstrom, 1934)
• Lecane hummelincki de Ridder, 1977
• Lecane inermis (Bryce, 1892)
• Lecane luna (Müller, 1776)
• Lecane nana (Murray, 1913)
• Lecane plesia Myers, 1936
• Lecane punctata (Murray, 1913)
• Lecane pyriformis (Daday, 1905)
• Lecane scutata Harring & Myers, 1926
• Lecane styrax Harring & Myers, 1926
• Lecane thalera Harring & Myers, 1926
• Lecane ungulata (Gosse, 1887)
• Lecanidae
• Lecithasteridae
• Lecithochirium Lühe, 1901
• Lecithochirium grandiporum (Rudolphi, 1819) Lühe, 1901
• Lecithochirium musculus (Looss, 1907) Nasir & Diaz, 1971
• Lecithostaphylus Odhner, 1911
• Lecithostaphylus hemiramphi (Manter, 1947) Yamaguti, 1971
• Lecithostaphylus nitens (Linton, 1898) Linton, 1940
• Leiodermatium Schmidt, 1870
• Leiodermatium lynceus Schmidt, 1870
• Leiosolenus Carpenter, 1857
• Leiosolenus aristatus (Dillwyn, 1817)
• Leiosolenus bisulcatus (d'Orbigny, 1853)
• Lenticulina Lamarck, 1804
• Lenticulina calcar (Linnaeus, 1767)
• Lenticulina formosa (Cushman, 1923)
• Lenticulina iota (Cushman, 1923)
• Lenticulina lucida (Cushman, 1923)
• Lenticulina novangliae (Cushman, 1923)
• Lenticulina paucicostata (Cushman, 1917)
• Lenticulina subaculeata (Cushman, 1923)
• Lenticulina submamilligera (Cushman, 1917)
• Lenticulina thalmanni (Hessland, 1943)
• Lenticulina vortex (Fitchel & Moll, 1798)
• Leodamas Kinberg, 1866
• Leodamas treadwelli (Eisig, 1914)
• Leodora Saint-Joseph, 1894
• Leodora knightjonesi Silva, 1965
• Leodora laevis (Quatrefages, 1866)
• Lepadella Bory de St. Vincent, 1826
• Lepadella acuminata (Ehrenberg, 1834)
• Lepadella imbricata Harring, 1913
• Lepadella patella (Müller, 1773)
• Lepadella patella subsp. patella (Müller, 1773)
• Lepadella patella subsp. persimilis de Ridder, 1961
• Lepadellidae
• Lepadidae
• Lepadiformes
• Lepas Linnaeus, 1758
• Lepas anatifera Linnaeus, 1758
• Lepas anserifera Linnaeus, 1767
• Lepidapedoides Yamaguti, 1970
• Lepidapedoides mycteropercae (Siddiqi & Cable, 1960) Yamaguti, 1971
• Lepidapedoides trachinoti (Hanson, 1950) Yamaguti, 1971
• Lepidapedoides truncatus (Sogandares-Bernal, 1959) Yamaguti, 1971
• Lepidochitona Gray, 1821
• Lepidochitona liozonis (Dall & Simpson, 1901)
• Lepidochitona rosea Kaas, 1972
• Lepidochitonidae
• Lepidoctopus Haimovici & Sales, 2019
• Lepidoctopus joaquini Haimovici & Sales, 2019
• Lepidopa Stimpson, 1858
• Lepidopa richmondi Benedict, 1903
• Lepocreadiidae
• Lepocreadium Stossich, 1904
• Lepocreadium hemiramphi Nahhas & Cable, 1964
• Lepocreadium truncatum Nahhas & Cable, 1964
• Lepophidium Gill, 1895
• Lepophidium brevibarbe (Cuvier, 1829)
• Leporimetis Iredale, 1930
• Leporimetis ephippium (Spengler, 1798)
• Lepraliellidae
• Lepralielloidea
• Leptadrillia Woodring, 1928
• Leptadrillia flavomaculata Fallon, 2016
• Leptadrillia luciae Fallon, 2016
• Leptanthuridae
• Leptocaris Scott, 1899
• Leptocaris echinatus Fiers, 1986
• Leptocaris glaber Fiers, 1986
• Leptochela Stimpson, 1860
• Leptochela carinata Ortmann, 1893
• Leptocythere Sars, 1925
• Leptocythere cribrosa Klie, 1933
• Leptocytheridae
• Leptofauchea Kylin
• Leptofauchea rhodymenioides W.R. Taylor, 1942
• Leptogorgia Leptogorgia violacea (Pallas, 1766)
• Leptogorgia Milne Edwards, 1857
• Leptogorgia barbadensis (Bayer, 1961)
• Leptogorgia cardinalis (Bayer, 1961)
• Leptogorgia euryale (Bayer, 1952)
• Leptogorgia hebes Verrill, 1869
• Leptogorgia medusa (Bayer, 1952)
• Leptogorgia miniata (Milne Edwards & Haime, 1857)
• Leptogorgia punicea (Milne Edwards & Haime, 1857)
• Leptogorgia setacea (Pallas, 1766)
• Leptogorgia stheno (Bayer, 1952)
• Leptogorgia virgulata (Lamarck, 1815)
• Leptopecten Verrill, 1897
• Leptopecten bavayi (Dautzenberg, 1900)
• Leptopenus Moseley, 1880
• Leptopenus discus Moseley, 1880
• Leptopenus trinitatis Hubbard & Wells, 1987
• Leptoplanidae
• Leptoseris Milne Edwards & Haime, 1849
• Leptoseris cailleti (Duchassaing & Michelotti, 1864)
• Leptothecata
• Leptuca Bott, 1973
• Leptuca cumulanta (Crane, 1943)
• Leptuca leptodactyla (Rathbun, 1898)
• Leptuca speciosa (Ives, 1891)
• Leptuca spinicarpa (Rathbun, 1900)
• Leptuca thayeri (Rathbun, 1900)
• Lernaeodiscidae
• Leucandra Haeckel, 1872
• Leucandrilla Borojevic, Boury-Esnault & Vacelet, 2000
• Leucetta Haeckel, 1872
• Leucetta floridana Haeckel, 1872
• Leucetta imberbis (Duchassaing & Michelotti, 1864)
• Leucettidae
• Leucilla Haeckel, 1872
• Leucilla amphora Haeckel, 1872
• Leuconopsis Hutton, 1883
• Leuconopsis novimundi (Pilsbry & T.L. McGinty, 1949)
• Leucoraja Malm, 1877
• Leucoraja ocellata (Mitchill, 1815)
• Leucosiidae
• Leucosioidea
• Leucosolenida
• Leucozonia Gray, 1847
• Leucozonia leucozonalis (Lamarck, 1822)
• Leucozonia nassa (Gmelin, 1791)
• Leucozonia ocellata (Gmelin, 1791)
• Leukoma Römer, 1857
• Leukoma granulata (Gmelin, 1791)
• Leurochilus Böhlke, 1968
• Leurochilus acon Böhlke, 1968
• Liagoraceae
• Lichenoporidae
• Lichomolgidae
• Liebusella Cushman, 1933
• Liebusella soldanii (Jones & Parker, 1860)
• Ligia Fabricius, 1798
• Ligia baudiniana Milne Edwards, 1840
• Ligiidae
• Lile Jordan & Evermann, 1896
• Liljeborgiidae
• Lima Bruguière, 1797
• Lima caribaea d'Orbigny, 1842
• Lima lima (Linnaeus, 1758)
• Limacina Bosc, 1817
• Limacina bulimoides (A. d'Orbigny, 1835)
• Limacina lesueurii (A. d'Orbigny, 1836)
• Limacinidae
• Limacinoidea
• Limapontiidae
• Limapontioidea
• Limaria Link, 1807
• Limaria pellucida (Adams, 1848)
• Limatula Wood, 1839
• Limenandra Haefelfinger & Stamm, 1958
• Limenandra nodosa Haefelfinger & Stamm, 1958
• Limida
• Limidae
• Limoidea
• Limopsoidea
• Linatella Gray, 1857
• Linatella caudata (Gmelin, 1791)
• Linckia Nardo, 1834
• Linckia guildingi Gray, 1840
• Lindapecten Petuch, 1995
• Lindapecten exasperatus (Sowerby, 1842)
• Lindapecten muscosus (Wood, 1828)
• Lineidae
• Lingulina d'Orbigny, 1826
• Lingulina seminuda Hantken, 1875
• Liopropoma Gill, 1861
• Liopropoma carmabi (Randall, 1963)
• Liopropoma mowbrayi Woods & Kanazawa, 1951
• Liopropoma olneyi Baldwin & Johnson, 2014
• Liopropoma rubre Poey, 1861
• Liopropoma santi Baldwin & Robertson, 2014
• Liotiidae
• Lipogramma Böhlke, 1960
• Lipogramma evides Robins & Collin, 1979
• Lipogramma haberi Baldwin, Nonaka & Robertson, 2016
• Lipogramma klayi Randall, 1963
• Lipogramma levinsoni Baldwin, Nonaka & Robertson, 2016
• Lipogramma trilineata Randall, 1963
• Lipomelum Fiers, 1986
• Lipomelum heteromelum Fiers, 1986
• Lipomelum variabile Fiers, 1986
• Lirobarleeia Ponder, 1983
• Lirophora Conrad, 1863
• Lirophora latilirata (Conrad, 1841)
• Lirophora paphia (Linnaeus, 1767)
• Lissoclinum Verrill, 1871
• Lissoclinum fragile (van Name, 1902)
• Lissodendoryx Topsent, 1892
• Lissodendoryx isodictyalis (Carter, 1882)
• Lissodendoryx sigmata (de Laubenfels, 1949)
• Lissodendoryx spinulosa Rützler, Piantoni & Díaz, 2007
• Lissodendoryx strongylata van Soest, 1984
• Lithacrosiphon Shipley, 1902
• Lithacrosiphon cristatus (Sluiter, 1902)
• Lithadia Bell, 1855
• Lithadia cadaverosa Stimpson, 1871
• Lithophaga Röding, 1798
• Lithophaga antillarum (d'Orbigny, 1853)
• Lithophaga nigra (d'Orbigny, 1853)
• Lithophyllum intermedium Foslie, 1906
• Lithophyllum kaiseri (Heydrich) Heydrich, 1897
• Lithophyllum prototypum (Foslie) Foslie, 1905
• Lithopoma Gray, 1850
• Lithopoma caelatum (Gmelin, 1791)
• Lithopoma phoebium (Röding, 1798)
• Lithopoma tectum (Lightfoot, 1786)
• Lithopoma tuber (Linnaeus, 1758)
• Lithothamnion Heydr.
• Lithothamnion ruptile (Foslie) Foslie, 1907
• Lithotrya Sowerby, 1822
• Lithotrya dorsalis (Ellis & Solander, 1786)
• Lithotryidae
• Litiopa Rang, 1829
• Litiopa melanostoma Rang, 1829
• Litiopidae
• Littoraria Gray, 1833
• Littoraria angulifera (Lamarck, 1822)
• Littoraria flava (King, 1832)
• Littoraria nebulosa (Lamarck, 1822)
• Littoraria tessellata (Philippi, 1847)
• Littorinidae
• Littorinimorpha
• Littorinoidea
• Lituolida
• Lituolidae
• Lituoloidea
• Lituotubidae
• Lituotuboidea
• Lobatula Fleming, 1822
• Lobatula lobatula (Walker & Jacob, 1798)
• Lobatus Swainson, 1837
• Lobatus raninus (Gmelin, 1791)
• Lobiger Krohn, 1847
• Lobiger souverbii P. Fischer, 1857
• Lobosomatium Stock, 1995
• Lobosomatium enigmaticum Stock, 1995
• Lobotes Cuvier, 1829
• Lobotes surinamensis (Bloch, 1790)
• Lobotidae
• Lodderena Iredale, 1924
• Lodderena ornata (Olsson & McGinty, 1958)
• Lodderena pulchella (Olsson & McGinty, 1958)
• Loftusiida
• Loftusioidea
• Loimia Malmgren, 1865
• Loimia turgida Andrews, 1891
• Loliginidae
• Lomanotidae Bergh, 1890
• Lomanotus Vérany, 1844
• Lomanotus phiops Er. Marcus, 1957
• Lonchurus Bloch, 1793
• Lonchurus elegans (Boeseman, 1948)
• Lonchurus lanceolatus (Bloch, 1788)
• Longchaeus Mörch, 1875
• Longchaeus candidus (Mörch, 1875)
• Lophiidae
• Lophiiformes
• Lophiodes Goode & Bean, 1896
• Lophiodes monodi (Le Danois, 1971)
• Lophiodes reticulatus Caruso & Suttkus, 1979
• Lophius Linnaeus, 1758
• Lophius gastrophysus Miranda Ribeiro, 1915
• Lophogobius Gill, 1862
• Lophogobius cyprinoides (Pallas, 1770)
• Lopholatilus Goode & Bean, 1879
• Lopholatilus chamaeleonticeps Goode & Bean, 1879
• Lottia Gray, 1833
• Lottia albicosta (Adams, 1845)
• Lottia antillarum Sowerby, 1834
• Lottia cubensis (Reeve, 1855)
• Lottia jamaicensis (Gmelin, 1791)
• Lottia leucopleura (Gmelin, 1791)
• Lottiidae
• Lottioidea
• Loxostomina Sellier de Civrieux, 1969
• Loxostomina limbata (Brady, 1881)
• Loxostomina limbata subsp. arubaense (McCulloch, 1981)
• Lucapina Sowerby, 1835
• Lucapina adspersa (Philippi, 1845)
• Lucapina philippiana (Finlay, 1930)
• Lucapina sowerbii (Sowerby, 1835)
• Lucapina suffusa (Reeve, 1850)
• Lucapinella Pilsbry, 1890
• Lucapinella callomarginata (Dall, 1871)
• Lucayablennius Böhlke, 1958
• Lucayablennius zingaro (Böhlke, 1957)
• Lucidella striatula (A. Férussac, 1827)
• Lucidella striatula subsp. striatula (A. Férussac, 1827)
• Lucina Bruguière, 1797
• Lucina pensylvanica (Linnaeus, 1758)
• Lucina roquesana J. Gibson-Smith & W. Gibson-Smith, 1982
• Lucinida
• Lucinidae
• Lucinisca Dall, 1901
• Lucinisca muricata (Spengler, 1798)
• Lucinoidea
• Lumbrineridae
• Lumbrineris Blainville, 1828
• Lumbrineris latreilli Audouin & Milne Edwards, 1834
• Lunarca Gray, 1842
• Lunarca ovalis (Bruguière, 1789)
• Luria Jousseaume, 1884
• Luria cinerea (Gmelin, 1791)
• Lutjanidae
• Lutjanus Bloch, 1790
• Lutjanus analis (Cuvier, 1828)
• Lutjanus apodus (Walbaum, 1792)
• Lutjanus buccanella (Cuvier, 1828)
• Lutjanus campechanus (Poey, 1860)
• Lutjanus cyanopterus (Cuvier, 1828)
• Lutjanus griseus (Linnaeus, 1758)
• Lutjanus jocu (Bloch & Schneider, 1801)
• Lutjanus mahogoni (Cuvier, 1828)
• Lutjanus purpureus (Poey, 1866)
• Lutjanus synagris (Linnaeus, 1758)
• Lutjanus vivanus (Cuvier, 1828)
• Lycengraulis Günther, 1868
• Lycengraulis grossidens (Spix & Agassiz, 1829)
• Lyonsifusus Vermeij & M.A. Snyder, 2018
• Lyonsifusus ansatus (Gmelin, 1791)
• Lyonsiidae
• Lyria Gray, 1847
• Lyria beauii (Fischer & Bernardi, 1857)
• Lyria sabaensis Bail, 1993
• Lyrodus Gould, 1870
• Lyrodus bipartitus (Jeffreys, 1860)
• Lysianassa Milne Edwards, 1830
• Lysianassa falcata Stephensen, 1933
• Lysianassidae
• Lysianopsis Holmes, 1903
• Lysianopsis hummelincki Stephensen, 1933
• Lysidice Lamarck, 1818
• Lysidice ninetta Audouin & Milne Edwards, 1833
• Lysmata Risso, 1816
• Lysmata grabhami (Gordon, 1935)
• Lysmata intermedia (Kingsley, 1878)
• Lysmata moorei (Rathbun, 1901)
• Lysmata olavoi Fransen, 1991
• Lysmata pederseni Rhyne & Lin, 2006
• Lysmatidae
• Lyssacinosida
• Lytechinus Agassiz, 1863
• Lytechinus variegatus (Lamarck, 1816)
• Lythrypnus Jordan & Evermann, 1896
• Lythrypnus crocodilus (Beebe & Tee-Van, 1928)
• Lythrypnus elasson Böhlke & Robins, 1960
• Lythrypnus minimus Garzón & Acero, 1988
• Lythrypnus mowbrayi (Bean, 1906)
• Lythrypnus nesiotes Böhlke & Robins, 1960
• Lythrypnus phorellus Böhlke & Robins, 1960
• Lythrypnus spilus Böhlke & Robins, 1960
• Macoploma Pilsbry & Olsson, 1941
• Macradena Linton, 1910
• Macradena perfecta Linton, 1910
• Macrobrachium Spence Bate, 1868
• Macrobrachium acanthurus (Wiegmann, 1836)
• Macrobrachium carcinus (Linnaeus, 1758)
• Macrobrachium crenulatum Holthuis, 1950
• Macrobrachium faustinum (de Saussure, 1857)
• Macrobrachium heterochirus (Wiegmann, 1836)
• Macrobrachium lucifugum Holthuis, 1974
• Macrobrachium olfersii (Wiegmann, 1836)
• Macrochiron Brady, 1872
• Macrochiron echinicolum Humes & Stock, 1973
• Macrochiron sargassi Sars, 1916
• Macrochironidae
• Macrocnemina
• Macrocoeloma Miers, 1879
• Macrocoeloma diplacanthum (Stimpson, 1860)
• Macrocoeloma nodipes (Desbonne, 1867)
• Macrocoeloma trispinosum (Latreille, 1825)
• Macrocyclops Claus, 1893
• Macrocyclops albidus (Jurine, 1820)
• Macrocypraea Schilder, 1930
• Macrocypraea zebra (Linnaeus, 1758)
• Macroderoididae McMullen, 1937
• Macroderoididae McMullen, 1937
• Macrodon Schinz, 1822
• Macrodon ancylodon (Bloch & Schneider, 1801)
• Macromphalina Cossmann, 1888
• Macrorhynchia Kirchenpauer, 1872
• Macrorhynchia philippina Kirchenpauer, 1872
• Macrostrombus Petuch, 1994
• Macrostrombus costatus (Gmelin, 1791)
• Macrotoma Dall, 1894
• Macrotoma fragilis (Gmelin, 1791)
• Macrotritopus Grimpe, 1922
• Macrotritopus defilippi (Vérany, 1851)
• Macrouridae
• Mactridae
• Mactroidea
• Madracis Milne Edwards & Haime, 1849
• Madracis asperula (Milne Edwards & Haime, 1849)
• Madracis auretenra Locke, Weil & Coates, 2007
• Madracis brueggemanni (Ridley, 1881)
• Madracis carmabi Vermeij, Diekmann & Bak, 2003
• Madracis decactis (Lyman, 1859)
• Madracis formosa Wells, 1973
• Madracis myriaster (Milne Edwards & Haime, 1850)
• Madracis pharensis (Heller, 1868)
• Madracis senaria Wells, 1973
• Madrepora Linnaeus, 1758
• Madrepora carolina (Pourtalès, 1871)
• Madrepora oculata Linnaeus, 1758
• Maeridae
• Maesiella J.H. McLean, 1971
• Maesiella maesae J.H. McLean & Poorman, 1971
• Magnesoina Patterson, 1987
• Magnesoina antillarum (Cushman, 1936)
• Maguimithrax Windsor & Felder, 2014
• Maguimithrax spinosissimus Lamarck, 1818
• Majidae
• Majoidea
• Makaira Lacepède, 1802
• Makaira nigricans Lacepède, 1802
• Malacanthidae
• Malacanthus Cuvier, 1829
• Malacanthus plumieri (Bloch, 1786)
• Malacocephalus Günther, 1862
• Malacocephalus laevis (Lowe, 1843)
• Malacoceros Quatrefages, 1843
• Malacoceros vanderhorsti (Augener, 1927)
• Malacoctenus Gill, 1860
• Malacoctenus aurolineatus Smith, 1957
• Malacoctenus boehlkei Springer, 1959
• Malacoctenus erdmani Smith, 1957
• Malacoctenus gilli (Steindachner, 1867)
• Malacoctenus macropus (Poey, 1868)
• Malacoctenus triangulatus Springer, 1959
• Malacoctenus versicolor (Poey, 1876)
• Malaconothridae
• Malacostegina
• Malacostraca
• Maldanidae
• Malleidae
• Malleus Lamarck, 1799
• Malleus candeanus (d'Orbigny, 1853)
• Malmgrenia McIntosh, 1874
• Malmgrenia curacaoensis Augener, 1927
• Mamilloporoidea
• Mammalia
• Mangeliidae
• Manicina Ehrenberg, 1834
• Manicina areolata (Linnaeus, 1758)
• Manta Bancroft, 1829
• Mantellina Sacco, 1904
• Mantellina translucens Harasewych & Tëmkin, 2005
• Manteriella Yamaguti, 1958
• Manteriella crassa (Manter, 1947) Yamaguti, 1958
• Manucomplanus McLaughlin, 1981
• Manucomplanus spinulosus (Holthuis, 1959)
• Mareleptopoma Moolenbeek & Faber, 1984
• Mareleptopoma karpatensis Moolenbeek & Faber, 1984
• Marginellidae
• Marginellopsis Bavay, 1911
• Marginellopsis serrei Bavay, 1911
• Marginulina augensiformis McCulloch, 1981
• Marginulina d'Orbigny, 1826
• Marginulina similis d'Orbigny, 1846
• Maritigrella Newman & Cannon, 2000
• Maritigrella crozieri (Hyman, 1939)
• Marphysa Quatrefages, 1866
• Marphysa sanguinea (Montagu, 1813)
• Marsenia Oken, 1823
• Marsenia perspicua (Linnaeus, 1758)
• Marshallora Bouchet, 1985
• Marshallora modesta (Adams, 1850)
• Marshallora nigrocincta (Adams, 1839)
• Marsipella Norman, 1878
• Marsipella cylindrica Brady, 1882
• Martesia Sowerby, 1824
• Martesia cuneiformis (Say, 1822)
• Martesia striata (Linnaeus, 1758)
• Martinottiella Cushman, 1933
• Martinottiella nodulosa Cushman, 1933
• Massilina Schlumberger, 1893
• Massilina crenata (Karrer, 1868)
• Massilina gualtieriana (d'Orbigny, 1839)
• Massilina protea Parker, 1953
• Mastogloia G.H.K. Thwaites in W. Smith
• Mastogloia binotata (Grunow) Cleve
• Mastogloiaceae
• Mastogloiales
• Mathilda Semper, 1865
• Mathilda barbadensis Dall, 1889
• Mathildidae
• Mathildoidea
• Mazatlania Dall, 1900
• Mazatlania cosentini (Philippi, 1836)
• Meandrina Lamarck, 1801
• Meandrina brasiliensis (Milne Edwards & Haime, 1848)
• Meandrina danae (Milne Edwards & Haime, 1848)
• Meandrina jacksoni Pinzón & Weil, 2011
• Meandrina meandrites (Linnaeus, 1758)
• Meandrinidae
• Meandromyzon Stock, 1989
• Meandromyzon coronatum Stock, 1989
• Measiella maesae J.H. McLean & Poorman, 1971
• Megabalanus Hoek, 1913
• Megabalanus antillensis (Pilsbry, 1916)
• Megabalanus stultus (Darwin, 1854)
• Megabalanus zebra Russell et al., 2003
• Megalobrachium Stimpson, 1858
• Megalobrachium poeyi (Guérin-Méneville, 1855)
• Megalomphalus Brusina, 1871
• Megalomphalus pilsbryi (Olsson & McGinty, 1958)
• Megalopidae
• Megalops Lacepède, 1803
• Megalops atlanticus Valenciennes, 1847
• Megapera Manter, 1934
• Megapera gyrina (Linton, 1907) Manter, 1934
• Megapitaria Grant & Gale, 1931
• Megapitaria maculata (Linnaeus, 1758)
• Megaptera Gray, 1846
• Megaptera novaeangliae (Borowski, 1781)
• Megathyrididae
• Megatrema Sowerby, 1823
• Megatrema madreporarum (Bosc, 1812)
• Meioceras Carpenter, 1859
• Meioceras cornucopiae Carpenter, 1859
• Meioceras cubitatum de Folin, 1868
• Meioceras nitidum (Stimpson, 1851)
• Melampus Montfort, 1810
• Melampus coffea (Linnaeus, 1758)
• Melampus monile (Bruguière, 1789)
• Melampus paranus (J.P.E. Morrison, 1951)
• Melanella Bowdich, 1822
• Melanella amblytera (A.E. Verrill & K.J. Bush, 1900)
• Melanella amblytera Verrill & Bush, 1900)
• Melanella conica (C.B. Adams, 1850)
• Melanella conoidea (Kurtz & Stimpson, 1851)
• Melanella eburnea (Megerle von Mühlfeld, 1824)
• Melanella eulimoides (Adams, 1850)
• Melanella hypsela (Verrill & Bush, 1900)
• Melanorhinus Metzelaar, 1919
• Melanorhinus boekei Metzelaar, 1919
• Melanorhinus microps (Poey, 1860)
• Melanothamnus Bornet & Falkenberg
• Melanothamnus ferulacea
• Melanothamnus ferulaceus (Suhr ex J.Agardh) Díaz-Tapia & Maggs, 2017
• Melanothamnus gorgoniae (Harvey) Díaz-Tapia & Maggs
• Melanothamnus sphaerocarpus (Børgesen) Díaz-Tapia & Maggs
• Melibe Rang, 1829
• Melibe arianeae Espinoza, Dupont & Valdés, 2013
• Melichthys Swainson, 1839
• Melichthys niger (Bloch, 1786)
• Melita Leach, 1814
• Melita leiotelson Vonk, 1989
• Melitidae
• Melloplana Faubel, 1983
• Melloplana ferruginea (Schmarda, 1859)
• Melobesia J.V.Lamouroux, 1812
• Melongena Schumacher, 1817
• Melongena melongena (Linnaeus, 1758)
• Melongenidae
• Melybia Stimpson, 1871
• Melybia thalamita Stimpson, 1871
• Membraniporidae
• Membraniporoidea
• Membras Bonaparte, 1836
• Membras analis (Schultz, 1948)
• Menestho Möller, 1842
• Menticirrhus Gill, 1861
• Menticirrhus americanus (Linnaeus, 1758)
• Menticirrhus littoralis (Holbrook, 1847)
• Meoma Gray, 1851
• Meoma ventricosa (Lamarck, 1816)
• Meomicola Stock, Humes & Gooding, 1963
• Meomicola amplectans Stock, Humes & Gooding, 1963
• Meristotheca gelidium (J.Agardh) E.J.Faye & M.Masuda
• Merlia Kirkpatrick, 1908
• Merlia normani Kirkpatrick, 1908
• Merliida
• Merliidae
• Merlucciidae
• Merulinidae
• Mesembrinus Albers, 1850
• Mesochaetopterus Potts, 1914
• Mesochaetopterus stinapa Martin, Mecca, Meca, van Moorsel & Romano, 2022
• Mesocoeliidae Faust, 1924
• Mesocoeliidae Faust, 1924
• Mesocoelium Odhner, 1910
• Mesocoelium Odhner, 1910
• Mesocoelium monas (Rudolphi, 1819)
• Mesocoelium monas (Rudolphi, 1819)
• Mesocyclops Sars, 1914
• Mesocyclops aspericornis (Daday, 1906)
• Mesocyclops intermedius Pesce, 1985
• Mesocyclops meridianus (Kiefer, 1926)
• Mesoglossus Deland, Cameron, Rao, Ritter & Bullock, 2010
• Mesoglossus caraibicus (van der Horst, 1924)
• Mesoplodon Gervais, 1850
• Mesoplodon densirostris (de Blainville, 1817)
• Mesoplodon europaeus (Gervais, 1855)
• Metacyclops Kiefer, 1927
• Metacyclops botosaneanui Pesce, 1985
• Metacyclops mutatus Herbst, 1988
• Metadena Linton, 1910
• Metadena adglobosa Manter, 1947
• Metadena crassulata Linton, 1910
• Metalpheus Coutière, 1908
• Metalpheus rostratipes (Pocock, 1890)
• Metamysidopsis Tattersall, 1951
• Metamysidopsis insularis Brattegard, 1970
• Metaniphargus Stephensen, 1933
• Metaniphargus curasavicus Stephensen, 1933
• Metaniphargus curasavicus subsp. curasavicus Stephensen, 1933
• Metaniphargus curasavicus subsp. orientis Stock, 1977
• Metaniphargus longipes Stock, 1977
• Metaniphargus longipes subsp. christophorensis Stock, 1977
• Metaniphargus longipes subsp. longipes Stock, 1977
• Metaniphargus palpator Stock, 1977
• Metapenaeopsis Bouvier, 1905
• Metapenaeopsis goodei (Smith, 1885)
• Metapenaeopsis martinella Pérez Farfante, 1971
• Metapenaeopsis smithi (Schmitt, 1924)
• Metaxia Monterosato, 1884
• Metaxia excelsa Faber & Moolenbeek, 1991
• Metaxia quadrata Faber, 2010
• Metaxia rugulosa (Adams, 1850)
• Metaxia vicina (Adams, 1850)
• Mexicolaophonte Cottarelli, 1977
• Mexicolaophonte arganoi Cottarelli, 1977
• Mexieulepis Rioja, 1962
• Mexieulepis weberi (Horst, 1922)
• Micrabaciidae
• Micratya Bouvier, 1913
• Micratya poeyi (Guérin-Méneville, 1855)
• Microcassiope Guinot, 1967
• Microcassiope minor (Dana, 1852)
• Microcharon Karaman, 1934
• Microcharon herrerai Stock, 1977
• Microcharon quilli Vonk & Lau, 2016
• Microcionidae
• Microcosmus Heller, 1877
• Microcosmus exasperatus Heller, 1878
• Microcosmus helleri Herdman, 1881
• Microcyclops Claus, 1893
• Microcyclops ceibaensis (Marsh, 1919)
• Microcyclops dubitabilis (Kiefer, 1934)
• Microcyclops rubellus (Lilljeborg, 1901)
• Microdesmidae
• Micrognathus Duncker, 1912
• Micrognathus crinitus (Jenyns, 1842)
• Microgobius Poey, 1876
• Microgobius carri Fowler, 1945
• Microgobius meeki Evermann & Marsh, 1899
• Microgobius signatus Poey, 1876
• Microlissa Pretzmann, 1961
• Microlissa longirostris (Pretzmann, 1961)
• Micromelo Pilsbry, 1895
• Micromelo undatus (Bruguière, 1792)
• Microparasellidae
• Microphallidae
• Microphallus Ward, 1901
• Microphallus lactophrysi (Siddiqi & Cable, 1960) Belopol'skaia, 1963
• Microphallus similis (Jägerskiöld, 1900) Baer, 1944
• Microphiopholis Turner, 1985
• Microphiopholis gracillima (Stimpson, 1854)
• Microphis Kaup, 1853
• Microphis brachyurus brachyurus (Bleeker, 1854)
• Microphthalmus Mecznikow, 1865
• Microphthalmus stocki Hartmann-Schröder, 1980
• Micropogonias Bonaparte, 1831
• Micropogonias furnieri (Desmarest, 1823)
• Microporella Hincks, 1877
• Microporella ciliata (Pallas, 1766)
• Microporella marsupiata (Busk, 1860)
• Microporella pontifica Osburn, 1952
• Microporellidae
• Microporoidea
• Microprosthema (Stimpson, 1860)
• Microprosthema semilaeve (von Martens, 1872)
• Microspathodon Günther, 1862
• Microspathodon chrysurus (Cuvier, 1830)
• Microspio Mesnil, 1896
• Microspio atlantica (Langerhans, 1881)
• Microtralia Dall, 1894
• Microtralia ovulum (L. Pfeiffer, 1840)
• Microvoluta Angas, 1877
• Microvoluta veldhoveni (De Jong & Coomans, 1988)
• Micrura Ehrenberg, 1828
• Micrura curacaoensis Stiasny-Wijnhoff, 1925
• Micrura vanderhorsti Stiasny-Wijnhoff, 1925
• Milesina McCulloch, 1981
• Milesina arubaensis McCulloch, 1981
• Miliolida
• Miliolidae
• Miliolinella Wiesner, 1931
• Miliolinella californica Rhumbler, 1936
• Miliolinella californica subsp. arubaensis McCulloch, 1981
• Miliolinella circularis (Bornemann, 1855)
• Miliolinella longiformis McCulloch, 1981
• Miliolinella neocircularis McCulloch, 1981
• Miliolinella semicostata (Wiesner, 1923)
• Miliolinella suborbicularis (d'Orbigny, 1839)
• Miliolinella subrotunda (Montagu, 1803)
• Milioloidea
• Millepora Linnaeus, 1758
• Millepora alcicornis Linnaeus, 1758
• Millepora complanata Lamarck, 1816
• Millepora squarrosa Lamarck, 1816
• Millepora striata Duchassaing & Michelotti, 1864
• Milleporidae
• Milnesiidae
• Milnesium Doyère, 1840
• Milnesium tardigradum Doyère, 1840
• Minuca Bott, 1954
• Minuca burgersi (Holthuis, 1967)
• Minuca mordax (Smith, 1870)
• Minuca rapax (Smith, 1870)
• Minuca vocator (Herbst, 1804)
• Miraclathurella Woodring, 1928
• Mississippina Howe, 1930
• Mississippina differens McCulloch, 1981
• Mississippinidae
• Mithracidae
• Mithraculus White, 1847
• Mithraculus cinctimanus Stimpson, 1860
• Mithraculus coryphe (Herbst, 1801)
• Mithraculus forceps Milne Edwards, 1875
• Mithraculus sculptus (Lamarck, 1818)
• Mithrax Latreille, 1816
• Mitra Lamarck, 1798
• Mitrella Risso, 1826
• Mitrella antares (Costa & de Souza, 2001)
• Mitrella dichroa (G.B. Sowerby I, 1844)
• Mitrella nycteis (Duclos, 1846)
• Mitrella ocellata (Gmelin, 1791)
• Mitridae
• Mitromorpha Carpenter, 1865
• Mitromorpha dormitor (G.B. Sowerby I, 1844)
• Mitromorpha haycocki (Dall & Bartsch, 1911)
• Mitromorpha popeae (Faber, 2006)
• Mitromorphidae
• Mobula Rafinesque, 1810
• Mobula alfredi (Krefft, 1868)
• Mobula birostris (Walbaum, 1792)
• Mobula hypostoma (Bancroft, 1831)
• Mobula tarapacana (Philippi, 1892)
• Modiolus Lamarck, 1799
• Modiolus americanus (Leach, 1815)
• Modulidae
• Modulus Gray, 1842
• Modulus modulus (Linnaeus,1758)
• Moerella P. Fischer, 1887
• Moerella guildingii (Hanley, 1844)
• Mola Koelreuter, 1766
• Mola mola (Linnaeus, 1758)
• Molgula Forbes, 1848
• Molgula occidentalis Traustedt, 1883
• Molgulidae
• Molidae
• Monacanthidae
• Monacanthus Oken, 1817
• Monacanthus ciliatus (Mitchill, 1818)
• Monacanthus tuckeri Bean, 1906
• Monanchora Carter, 1883
• Monanchora arbuscula (Duchassaing & Michelotti, 1864)
• Monolene Goode, 1880
• Monolene sessilicauda Goode, 1880
• Monopenchelys Böhlke & McCosker, 1982
• Monopenchelys acuta (Parr, 1930)
• Monoplex Perry, 1810
• Monoplex aquatilis (Reeve, 1844)
• Monoplex krebsii (Mörch, 1877)
• Monoplex nicobaricus (Röding, 1798)
• Monoplex parthenopeus (Salis Marschlins, 1793)
• Monoplex pilearis (Linnaeus, 1758)
• Monoplex vespaceus (Lamarck, 1822)
• Monorchiidae
• Monorchimacradena acanthuri Nahhas & Cable, 1964
• Monostiolum Dall, 1904
• Monostiolum tessellatum (Reeve, 1844)
• Monothalamea
• Montacutidae
• Montastraea Blainville, 1830
• Montastraea cavernosa (Linnaeus, 1767)
• Montastraeidae
• Montfortia Récluz, 1843
• Montfortia emarginata (Blainville, 1825)
• Mopalioidea
• Moreiradromia Guinot & Tavares, 2003
• Moreiradromia antillensis (Stimpson, 1858)
• Moringua Gray, 1831
• Moringua edwardsi (Jordan & Bollman, 1889)
• Moringuidae
• Morula Schumacher, 1817
• Morula biconica (Blainville, 1832)
• Morulaeplecta Höglund, 1947
• Morulaeplecta caribbeana McCulloch, 1981
• Morum Röding, 1798
• Morum lindae Petuch, 1987
• Morum oniscus (Linnaeus, 1767)
• Morum purpureum Röding, 1798
• Mourgona Marcus & Marcus, 1970
• Mourgona murca Marcus & Marcus, 1970
• Mugil Linnaeus, 1758
• Mugil cephalus Linnaeus, 1758
• Mugil curema Valenciennes, 1836
• Mugil curvidens Valenciennes, 1836
• Mugil incilis Hancock, 1830
• Mugil liza Valenciennes, 1836
• Mugil trichodon Poey, 1875
• Mugilidae
• Mugilidae
• Mugiliformes
• Mullidae
• Mulloidichthys Whitley, 1929
• Mulloidichthys martinicus (Cuvier, 1829)
• Mullus Linnaeus, 1758
• Mullus auratus Jordan & Gilbert, 1882
• Multitestis Manter, 1931
• Multitestis rotundus Sparks, 1954
• Mumiola Adams, 1863
• Mumiola gradatula (Mörch, 1876)
• Munida Leach, 1820
• Munida angulata Benedict, 1902
• Munida benedicti Chace, 1942
• Munida pusilla Benedict, 1902
• Munida stimpsoni Milne Edwards, 1880
• Munida valida Smith, 1883
• Munididae
• Munidopsidae
• Munidopsis Whiteaves, 1874
• Munidopsis aries (Milne-Edwards, 1880)
• Munidopsis armata (Milne Edwards, 1880)
• Munidopsis bermudezi Chace, 1939
• Munidopsis crassa Smith, 1885
• Munidopsis platirostris (Milne Edwards & Bouvier, 1894)
• Munidopsis ramahtaylorae Pequegnat & Pequegnat, 1971
• Muracypraea Woodring, 1957
• Muracypraea mus (Linnaeus, 1758)
• Muraena Linnaeus, 1758
• Muraena retifera Goode & Bean, 1882
• Muraenesocidae
• Muraenidae
• Murchisonella Mörch, 1875
• Murchisonella spectrum (Mörch, 1875)
• Murchisonellidae
• Murchisonelloidea
• Murexsul Iredale, 1915
• Murexsul huberti (Radwin & d'Attilio, 1976)
• Murexsul jahami Merle & Garrigues, 2011
• Murexsul oxytatus (M. Smith, 1938)
• Murexsul praepauxillus (Maury, 1917)
• Muricea Lamouroux, 1821
• Muricea elongata Lamouroux, 1821
• Muricea laxa Verrill, 1864
• Muricea muricata (Pallas, 1766)
• Muricea pinnata Bayer, 1961
• Muriceopsis Aurivillius, 1931
• Muriceopsis flavida (Lamarck, 1815)
• Muricidae
• Muricoidea
• Muricopsis Bucquoy & Dautzenberg, 1882
• Muricopsis caribbaea (Bartsch & Rehder, 1939)
• Muricopsis rosea (Reeve, 1846)
• Muricopsis withrowi E.H. Vokes & Houart, 1986
• Musculus Röding, 1798
• Musculus lateralis (say, 1822)
• Mussa Oken, 1815
• Mussa angulosa (Pallas, 1766)
• Mussidae
• Mussismilia Ortmann, 1890
• Mussismilia hispida (Verrill, 1901)
• Mustelus Linck, 1790
• Mustelus canis (Mitchill, 1815)
• Mustelus higmani Springer & Lowe, 1963
• Mustelus mustelus (Linnaeus, 1758)
• Mustelus norrisi Springer, 1939
• Mycale Gray, 1867
• Mycale americana van Soest, 1984
• Mycale angulosa (Duchassaing & Michelotti, 1864)
• Mycale arndti van Soest, 1984
• Mycale diversisigmata van Soest, 1984
• Mycale laevis (Carter, 1882)
• Mycale laxissima (Duchassaing & Michelotti, 1864)
• Mycale magnirhaphidifera van Soest, 1984
• Mycale microsigmatosa Arndt, 1927
• Mycale vitellina Van Soest, 2009
• Mycalidae
• Mycetophyllia Milne Edwards & Haime, 1848
• Mycetophyllia aliciae Wells, 1973
• Mycetophyllia danaana Milne Edwards & Haime, 1849
• Mycetophyllia ferox Wells, 1973
• Mycetophyllia lamarckiana Milne Edwards & Haime, 1848
• Mycetophyllia reesi Wells, 1973
• Mychostomina Berthelin, 1881
• Mychostomina atlantica McCulloch, 1981
• Mycteroperca Gill, 1862
• Mycteroperca acutirostris (Valenciennes, 1828)
• Mycteroperca bonaci (Poey, 1860)
• Mycteroperca interstitialis (Poey, 1860)
• Mycteroperca phenax Jordan & Swain, 1884
• Mycteroperca rubra (Bloch, 1793)
• Mycteroperca tigris (Valenciennes, 1833)
• Mycteroperca venenosa (Linnaeus, 1758)
• Myicolidae
• Myida
• Myliobatidae
• Myliobatiformes
• Myliobatis Cuvier, 1816
• Myliobatis freminvillei Lesueur, 1824
• Myliobatis goodei Garman, 1885
• Myoidea
• Myonera Dall & Smith, 1886
• Myonera limatula (Dall, 1881)
• Myopsida
• Myriapoda
• Myrichthys Girard, 1859
• Myrichthys breviceps (Richardson, 1848)
• Myrichthys ocellatus (Lesueur, 1825)
• Myriopathidae
• Myripristis Cuvier, 1829
• Myripristis jacobus Cuvier, 1829
• Myrmekioderma Ehlers, 1870
• Myrmekioderma gyroderma (Alcolado, 1984)
• Myrmekioderma rea (de Laubenfels, 1934)
• Myrophis Lütken, 1852
• Myrophis punctatus Lütken, 1852
• Myropsis Stimpson, 1871
• Myropsis quinquespinosa Stimpson, 1871
• Mysida
• Mysidae
• Mysidium Dana, 1852
• Mysidium antillarum Wittmann, 2019
• Mysidium columbiae (Zimmer, 1915)
• Mysidium cubanense Băcescu & Ortiz, 1984
• Mysidium gracile (Dana, 1852)
• Mysidium integrum Tattersall, 1951
• Mysidium triangulare Wittmann, 2019
• Mysidopsis Sars, 1864
• Mysidopsis velifera Brattegard, 1973
• Mytilida
• Mytilidae
• Mytiloidea
• Nainereis Blainville, 1828
• Nainereis laevigata (Grube, 1855)
• Namalycastis Hartman, 1959
• Namalycastis borealis Glasby, 1999
• Namanereis Chamberlin, 1919
• Namanereis amboinensis (Pflugfelder, 1933)
• Namanereis hummelincki (Augener, 1933)
• Namanereis littoralis (Grube, 1871)
• Namanereis pontica (Bobretzky, 1872)
• Namanereis sublittoralis Glasby, 1999
• Nanaphora Laseron, 1958
• Nanaphora verbernei (Moolenbeek & Faber, 1989)
• Nancyplax Lemaitre, García-Gómez, von Sternberg & Campos, 2001
• Nancyplax vossi Lemaitre, García-Gómez, von Sternberg & Campos, 2001
• Nannodiella Dall, 1919
• Nannodiella vespuciana (A. d'Orbigny, 1847)
• Nanoplax Guinot, 1967
• Nanoplax xanthiformis (Milne-Edwards, 1880)
• Nanuca Marcus, 1957
• Nanuca sebastiani Marcus, 1957
• Narcine Henle, 1834
• Narcine bancroftii (Griffith & Smith, 1834)
• Narcinidae
• Naria acicularis (Gmelin, 1791)
• Naria turdus (Lamarck, 1810)
• Nassariidae
• Nassarina Dall, 1889
• Nassarina metabrunnea Dall & Simpson, 1901
• Nassarius Duméril, 1805
• Nassarius candei (d'Orbigny, 1847)
• Nassarius consensus (Ravenel, 1861)
• Nassarius scissuratus (Dall, 1889)
• Natica Scopoli, 1777
• Natica livida Pfeiffer, 1840
• Natica marochiensis (Gmelin, 1791)
• Natica menkeana Philippi, 1851
• Naticarius Duméril, 1805
• Naticarius canrena (Linnaeus, 1758)
• Naticidae
• Naticoidea
• Naucrates Rafinesque, 1810
• Naucrates ductor (Linnaeus, 1758)
• Naushonia Kingsley, 1897
• Naushonia portoricensis (Rathbun, 1901)
• Navanax Pilsbry, 1895
• Navanax aenigmaticus (Bergh, 1893)
• Navanax gemmatus (Mörch, 1863)
• Neaxiopsis Sakai & de Saint Laurent, 1989
• Neaxiopsis gundlachi (von Martens, 1872)
• Nebris Cuvier, 1830
• Nebris microps Cuvier, 1830
• Negaprion Whitley, 1940
• Negaprion brevirostris (Poey, 1868)
• Nellia Busk, 1852
• Nellia oculata Busk, 1852
• Nellia tenella (Lamarck, 1816)
• Nemacystus Derbès & Solier
• Nemacystus howei (W.R.Taylor) Kylin
• Nemalecium Bouillon, 1986
• Nemalecium lighti (Hargitt, 1924)
• Nemaliales
• Nemaliophycidae
• Nematocarcinidae
• Nematocarcinoidea
• Nematocarcinus A. Milne-Edwards, 1881
• Nematocarcinus cursor A. Milne-Edwards, 1881
• Nemausa Milne Edwards, 1875
• Nemausa acuticornis (Stimpson, 1871)
• Nemausa cornuta (Saussure, 1857)
• Nemertea
• Neoapocreadium (Nahhas & Cable, 1964)
• Neoapocreadium angustum (Sogandares-Bernal, 1959) Siddiqi & Cable, 1960
• Neoapocreadium gerridis (Nahhas & Cable, 1964) Cribb & Bray, 1999
• Neobythites Goode & Bean, 1885
• Neobythites elongatus Nielsen & Retzer, 1994
• Neobythites ocellatus Günther, 1887
• Neobythites unicolor Nielsen & Retzer, 1994
• Neocallichirus Sakai, 1988
• Neocallichirus grandimana (Gibbes, 1850)
• Neoconorbina Hofker, 1951
• Neoconorbina limbatiformis McCulloch, 1981
• Neoconorbina terquemi (Rhezak, 1888)
• Neocyclops Gurney, 1927
• Neocyclops geltrudae Pesce & Galassi, 1993
• Neocyclops stocki Pesce, 1985
• Neodelosina McCulloch, 1977
• Neodelosina dissensa McCulloch, 1981
• Neodermata
• Neodexiospira Pillai, 1970
• Neodexiospira steueri (Sterzinger, 1909)
• Neodrillia Bartsch, 1943
• Neodrillia blakensis (Tippett, 2007)
• Neodrillia crassa Fallon, 2016
• Neodrillia cydia Bartsch, 1943
• Neoeponides Reiss, 1960
• Neoeponides antillarum (d'Orbigny, 1839)
• Neofibularia Hechtel, 1965
• Neofibularia nolitangere (Duchassaing & Michelotti, 1864)
• Neogastropoda
• Neogoniolithon fosliei (Heydrich) Setchell & L.R. Mason, 1943
• Neogonodactylus Manning, 1995
• Neogonodactylus curacaoensis (Schmitt, 1924)
• Neogonodactylus oerstedii (Hansen, 1895)
• Neolagenipora Vigneaux, 1949
• Neolagenipora collaris (Norman, 1867)
• Neolenticulina d'Orbigny, 1826
• Neolenticulina galeroensis McCulloch, 1981
• Neolenticulina peregrina (Schwager, 1866)
• Neolepidapedoides Yamaguti, 1971
• Neolepidapedoides mycteropercae (Siddiqi & Cable, 1960) Yamaguti, 1971
• Neoniphon Castelnau, 1875
• Neoniphon marianus (Cuvier, 1829)
• Neopelta Schmidt, 1880
• Neopelta perfecta Schmidt, 1880
• Neopeltidae
• Neopetrosia carbonaria (Lamarck, 1814)
• Neopetrosia de Laubenfels, 1949
• Neopetrosia dutchi van Soest, Meesters & Becking, 2014
• Neopetrosia eurystomata van Soest, Meesters & Becking, 2014
• Neopetrosia ovata van Soest, Meesters & Becking, 2014
• Neopetrosia subtriangularis (Duchassaing, 1850)
• Neopisosoma Haig, 1960
• Neopisosoma angustifrons (Benedict, 1901)
• Neopisosoma curacaoense (Schmitt, 1924)
• Neopisosoma neglectum Werding, 1986
• Neopontonides Holthuis, 1951
• Neopontonides beaufortensis (Borradaile, 1920)
• Neopontonides chacei Heard, 1986
• Neoterebra Fedosov, Malcolm, Terryn, Gorson, Modica, Holford & Puillandre, 2020
• Neoterebra curacaoensis (De Jong & Coomans, 1988)
• Neoterebra glossema (Schwengel, 1942)
• Neoterebra incisa (Faber, 2007)
• Neoterebra limatula (Dall, 1889)
• Neoteredo Bartsch, 1920
• Neoteredo reynei (Bartsch, 1920)
• Neotiara Fedosov, Herrmann, Kantor & Bouchet, 2018
• Neotiara nodulosa (Gmelin, 1791)
• Nephasoma Pergament, 1946
• Nephasoma pellucidum (Keferstein, 1865)
• Nephropidae
• Nephroposticophora
• Nephropsis Wood-Mason, 1872
• Nephropsis aculeata Smith, 1881
• Nephropsis rosea Spence Bate, 1888
• Nereididae
• Nereis Linnaeus, 1758
• Nereis riisei Grube, 1857
• Nerita Linnaeus, 1758
• Nerita fulgurans Gmelin, 1791
• Nerita peloronta Linnaeus, 1758
• Nerita tessellata Gmelin, 1791
• Nerita versicolor Linnaeus, 1758
• Neritidae
• Neritimorpha
• Neritina Lamarck, 1816
• Neritina virginea (Linnaeus, 1758)
• Neritoidea
• Nes Ginsburg, 1933
• Nes longus (Nichols, 1914)
• Nevianipora Borg, 1944
• Nevianipora floridana (Osburn, 1940)
• Newmanella Ross, 1969
• Newmanella radiata (Bruguière, 1789)
• Newtoniellidae
• Nezumia Jordan, 1904
• Nezumia aequalis (Günther, 1878)
• Nicholsina Fowler, 1915
• Nicholsina usta (Valenciennes, 1840)
• Nicidion Kinberg, 1865
• Nicidion mutilata (Webster, 1884)
• Nicola Cóndor-Luján & Klautau, 2016
• Nicola tetela (Borojevic & Peixinho, 1976)
• Nicomache Malmgren, 1865
• Nicomache antillensis Augener, 1922
• Nidalia Gray, 1834
• Nidalia occidentalis Gray, 1835
• Nidaliidae
• Niphates Duchassaing & Michelotti, 1864
• Niphates amorpha van Soest, 1980
• Niphates digitalis (Lamarck, 1814)
• Niphates erecta Duchassaing & Michelotti, 1864
• Niphates recondita (Wiledenmayer, 1977)
• Niphatidae
• Niso Risso, 1826
• Niso aeglees Busk, 1885
• Nitidella Swainson, 1840
• Nitidella nitida (Lamarck, 1822)
• Nitokra Boeck, 1865
• Nitokra lacustris (Shmankevich, 1875)
• Nitokra lacustris subsp. incerta Chappuis, 1933
• Nitokra lacustris subsp. lacustris (Shmankevich, 1875)
• Niveria Jousseaume, 1884
• Niveria guyana Fehse, 2016
• Niveria maltbiana (Schwengel & T.L. McGinty, 1942)
• Niveria nix (Schilder, 1922)
• Niveria quadripunctata (J.E. Gray, 1827)
• Niveria suffusa (J.E. Gray, 1827)
• Nodicostellaria Petuch, 1987
• Nodicostellaria laterculata (G.B. Sowerby II, 1874)
• Nodipecten Dall, 1898
• Nodipecten nodosus (Linnaeus, 1758)
• Nodobacularia Rhumbler, 1895
• Nodobacularia bonairensis Hofker, 1976
• Nodobacularia minima Hofker, 1976
• Nodobacularia sageninaeformis Hofker, 1976
• Nodopthalmidium Macfadyen, 1939
• Nodopthalmidium antillarum (Cushman, 1922)
• Nodopthalmidium simplex Cushman & Todd, 1947
• Nodosaria Lamarck, 1816
• Nodosariidae
• Nodosarioidea
• Noetiidae
• Nonala Windsor & Felder, 2014
• Nonala holderi (Stimpson, 1871)
• Nonionella Rhumbler, 1949
• Nonionella arubaensis McCulloch, 1981
• Nonionidae
• Nonionoidea
• Nonionoides Saidova, 1975
• Nonionoides grateloupi (d'Orbigny, 1839)
• Noodtorthopsyllus Lang, 1965
• Noodtorthopsyllus petkovskii (Huys, 1900)
• Notacanthiformes
• Notaulax Tauber, 1879
• Notaulax circumspiciens (Ehlers, 1887)
• Notaulax occidentalis (Baird, 1865)
• Notocirridae
• Notocochlis Powell, 1933
• Notocochlis guesti (Harasewych & Jensen, 1984)
• Notocomplana Faubel, 1983
• Notocomplana lapunda (Marcus & Marcus, 1968)
• Notodelphyidae
• Notodelphys Allman, 1847
• Notodelphys aurantiaca Stock, 1970
• Notoplana Laidlaw, 1903
• Notoplana queruca Marcus & Marcus, 1968
• Notoplana tipuca (Marcus & Marcus, 1968)
• Notoplanidae
• Nototriphora Marshall, 1983
• Nototriphora decorata (Adams, 1850)
• Notozyga Cooper, 1977
• Notozyga lowenstami Cooper, 1977
• Noumeaella Risbec, 1937
• Noumeaella kristenseni (Marcus & Marcus, 1963)
• Nouria Heron-Allen & Earland, 1914
• Nouria johnsoni Cushman, 1935
• Nouria polymorphinoides Heron-Allen & Earland, 1914
• Nouriidae
• Nubeculariidae
• Nubecularioidea
• Nubeculina Cushman, 1924
• Nubeculina chapmani Cushman, 1932
• Nuculida
• Nuculidae
• Nuculoidea
• Nudibranchia
• Nudipleura
• Nummulitidae
• Nummulitoidea
• Nuuanu Barnard, 1970
• Nuuanu curvata Vonk, 1989
• Nuuanuidae
• Obelia Péron & Lesueur, 1810
• Obelia bidentata Clark, 1875
• Obelia dichotoma (Linnaeus, 1758)
• Obeliscus plicatellum (Guppy, 1868)
• Oceanapia Norman, 1869
• Oceanapia bartschi (de Laubenfels, 1934)
• Oceanapia nodosa (George & Wilson, 1919)
• Oceanapia peltata (Schmidt, 1870)
• Oceanida de Folin, 1870
• Oceanida graduata de Folin, 1871
• Ochetostoma Leuckart & Ruppell, 1828
• Ochetostoma baronii (Greeff, 1879)
• Ochetostoma keferstein (Ten Broeke, 1925)
• Octocorallia
• Octomarginula McLean, 2011
• Octomarginula ostheimerae (Abbott, 1958)
• Octopicola Humes, 1957
• Octopicola superba Humes, 1957
• Octopicola superba subsp. antillensis Stock, Humes & Gooding, 1963
• Octopicolidae
• Octopoda
• Octopodidae
• Octopodiformes
• Octopus Cuvier, 1798
• Octopus americanus Froriep, 1806
• Octopus briareus Robson, 1929
• Octopus hummelincki Adam, 1936
• Octopus insularis Leite & Haimovici, 2008
• Octopus vulgaris Cuvier, 1797
• Oculina Lamarck, 1816
• Oculina tenella Pourtalès, 1871
• Oculina valenciennesi Milne Edwards & Haime, 1850
• Oculina varicosa Le Sueur, 1820
• Oculinidae
• Ocypode Weber, 1795
• Ocypode quadrata (Fabricius, 1787)
• Ocypodidae
• Ocypodoidea
• Ocyurus Gill, 1862
• Ocyurus chrysurus (Bloch, 1791)
• Odontaspididae
• Odontaspis Agassiz, 1838
• Odontaspis ferox (Risso, 1810)
• Odontodactylidae
• Odontodactylus Bigelow, 1893
• Odontodactylus havanensis (Bigelow, 1893)
• Odontoscion Gill, 1862
• Odontoscion dentex (Cuvier, 1830)
• Odostomia Fleming, 1813
• Odostomia didyma (Verrill & Bush, 1900)
• Odostomia laevigata (A. d'Orbigny, 1841)
• Oegopsida
• Oenone Savigny, 1818
• Oenone fulgida (Savigny, 1818)
• Oenonidae
• Ogcocephalidae
• Ogcocephalus Fischer, 1813
• Ogcocephalus corniger Bradbury, 1980
• Ogcocephalus nasutus (Cuvier, 1829)
• Ogcocephalus pumilus Bradbury, 1980
• Ogcocephalus vespertilio (Linnaeus, 1758)
• Ogilbia Jordan & Evermann, 1898
• Ogilbia cayorum Evermann & Kendall, 1898
• Ogilbia sabaji Møller, Schwarzhans & Nielsen, 2005
• Oligoplites Gill, 1863
• Oligoplites saliens (Bloch, 1793)
• Oligoplites saurus (Bloch & Schneider, 1801)
• Olindagorgia Bayer, 1981
• Olindagorgia gracilis (Verrill, 1868)
• Oliva Bruguière, 1789
• Oliva bifasciata Kuster, 1878
• Oliva fulgurator (Röding, 1798)
• Oliva reclusa Marrat, 1871
• Oliva reticularis Lamarck, 1811
• Oliva sargenti Petuch, 1988
• Oliva scripta Lamarck, 1811
• Olivella Swainson, 1831
• Olivella acteocina Olsson, 1956
• Olivella bullula (Reeve, 1850)
• Olivella dealbata (Reeve, 1850)
• Olivella esther (Duclos, 1835)
• Olivella exilis (Marrat, 1871)
• Olivella floralia (Duclos, 1844)
• Olivella lactea (Marrat, 1871)
• Olivella macgintyi Olsson, 1956
• Olivella minuta (Link, 1807)
• Olivella miriadina (Duclos, 1835)
• Olivella mutica (Say, 1822)
• Olivella nivea (Gmelin, 1791)
• Olivella nivea subsp. chiriquiensis Olsson, 1956
• Olivella nivea subsp. nivea (Gmelin, 1791)
• Olivella perplexa Olsson, 1956
• Olivella petiolita (Duclos, 1835)
• Olivella pulchra (Marrat, 1871)
• Olivella watermani T.L. McGinty, 1940
• Olivellidae
• Olividae
• Olivoidea
• Omalacantha Streets, 1871
• Omalacantha bicornuta (Latreille, 1825)
• Omalonyx unguis (A. d'Orbigny, 1836)
• Ommastrephidae
• Onchidoridoidea
• Onustus Swainson, 1840
• Onustus caribaeus (Petit de la Saussaye, 1857)
• Onychocellidae
• Onychocheres Stock & Gooding, 1986
• Onychocheres alatus Stock & Gooding, 1986
• Oochoristica Luhe, 1898
• Oochoristica iguanae Bursey & Goldberg, 1996
• Oolina ampulliformis McCulloch, 1981
• Oolina d'Orbigny, 1839
• Oolina neohispida McCulloch, 1981
• Opalia Adams & Adams, 1853
• Opalia crenata (Linnaeus, 1758)
• Opalia hotessieriana (d'Orbigny, 1842)
• Opalia moerchiana (Dall, 1889)
• Opalia pumilio (Mörch, 1875)
• Opecarcinus Kropp & Manning, 1987
• Opecarcinus hypostegus (Shaw & Hopkins, 1977)
• Opecoelidae
• Opecoeloides Odhner, 1928
• Opecoeloides brachyteleus Manter, 1947
• Opecoeloides elongatus Manter, 1947
• Opercularella Hincks, 1868
• Opercularella lacerata (Johnston, 1847)
• Opheliidae
• Ophiacanthidae
• Ophiactidae
• Ophiactis Lütken, 1856
• Ophiactis savignyi (Müller & Troschel, 1842)
• Ophichthidae
• Ophichthus Ahl, 1789
• Ophichthus gomesii (Castelnau, 1855)
• Ophichthus ophis (Linnaeus, 1758)
• Ophichthus parilis (Richardson, 1848)
• Ophidiaster Agassiz, 1836
• Ophidiaster guildingi Gray, 1840
• Ophidiasteridae
• Ophidiidae
• Ophidiiformes
• Ophidion Linnaeus, 1758
• Ophidion antipholus Lea & Robins, 2003
• Ophidion holbrookii Putnam, 1874
• Ophioblennius Gill, 1860
• Ophioblennius atlanticus (Valenciennes, 1836)
• Ophioblennius macclurei (Silvester, 1915)
• Ophiocamax Lyman, 1878
• Ophiocamax fasciculata Lyman, 1883
• Ophiocoma Agassiz, 1836
• Ophiocoma echinata (Lamarck, 1816)
• Ophiocoma pumila Lütken, 1856
• Ophiocoma wendtii Müller & Troschel, 1842
• Ophiocomella Clark, 1939
• Ophiocomella ophiactoides (Clark, 1900)
• Ophiocomidae
• Ophioderma Müller & Troschel, 1840
• Ophioderma appressa (Say, 1825)
• Ophioderma brevicauda Lütken, 1856
• Ophioderma brevispina (Say, 1825)
• Ophioderma cinerea Müller & Troschel, 1842
• Ophioderma rubicunda Lütken, 1856
• Ophiodermatidae
• Ophiolepididae
• Ophiolepis Müller & Troschel, 1840
• Ophiolepis impressa Lütken, 1859
• Ophiolepis paucispina (Say, 1825)
• Ophiomyxa Müller & Troschel, 1840
• Ophiomyxa flaccida (Say, 1825)
• Ophiomyxidae
• Ophionereididae
• Ophionereis Lütken, 1859
• Ophionereis olivacea Clark, 1900
• Ophionereis reticulata (Say, 1825)
• Ophiophragmus Lyman, 1865
• Ophiophragmus pulcher Clark, 1918
• Ophiopsyllus Stock, Humes & Gooding, 1963
• Ophiopsyllus reductus Stock, Humes & Gooding, 1963
• Ophioscion Gill, 1863
• Ophioscion punctatissimus Meek & Hildebrand, 1925
• Ophiostigma Lütken, 1856
• Ophiostigma isocanthum (Say, 1825)
• Ophiothela Verrill, 1867
• Ophiothela mirabilis Verrill, 1867
• Ophiothrix Müller & Troschel, 1840
• Ophiothrix angulata (Say, 1825)
• Ophiothrix lineata Lyman, 1860
• Ophiothrix oerstedii Lütken, 1856
• Ophiothrix suensoni Lütken, 1856
• Ophiotrichidae
• Ophiurida
• Ophiuroidea
• Ophryotrocha Claparède & Mecznikow, 1869
• Ophryotrocha puerilis Claparède & Mecznikow, 1869
• Ophthalmidiidae
• Ophthalmidium Kubler & Zwingli, 1870
• Ophthalmidium arubaensis McCulloch, 1981
• Ophthalmina Rhumbler, 1936
• Ophthalmina pulvula McCulloch, 1981
• Opisthobranchia
• Opisthonema Gill, 1861
• Opisthonema oglinum (Lesueur, 1818)
• Opisthosyllis Langerhans, 1879
• Opisthosyllis brunnea Langerhans, 1879
• Opistognathidae
• Opistognathus Cuvier, 1816
• Opistognathus aurifrons (Jordan & Thompson, 1905)
• Opistognathus macrognathus Poey, 1860
• Opistognathus maxillosus Poey, 1860
• Opistognathus whitehursti (Longley, 1927)
• Oplophoroidea
• Orbicella Dana, 1846
• Orbicella annularis (Ellis & Solander, 1786)
• Orbicella faveolata (Ellis & Solander, 1786)
• Orbicella franksi (Gregory, 1895)
• Orbiniidae
• Orbitacolax Shen, 1957
• Orbitacolax analogus Vervoort, 1969
• Orbitestella Iredale, 1917
• Orbitestella bermudezi (Aguayo & Borro, 1946)
• Orbitestellidae
• Orcinus Fitzinger, 1860
• Orcinus orca (Linnaeus, 1758)
• Oreaster Müller & Troschel, 1842
• Oreaster reticulatus (Linnaeus, 1758)
• Oreasteridae
• Orectolobiformes
• Orectostomina Seiglie, 1965
• Orectostomina camachoi Seiglie, 1965
• Oreochromis Günther, 1889
• Oreochromis mossambicus (Peters, 1852)
• Oribatida
• Oridorsalis Andersen, 1961
• Oridorsalis umbonatus (Reuss, 1851)
• Orthalicoidea
• Orthalicus zebra (O.F. Müller, 1774)
• Orthopristis Girard, 1858
• Orthopristis ruber (Cuvier, 1830)
• Orthopyxis Agassiz, 1862
• Orthopyxis sargassicola (Nutting, 1915)
• Osachila Stimpson, 1871
• Osachila tuberosa Stimpson, 1871
• Osangularia Brotzen, 1940
• Osangularia culter (Parker & Jones, 1865)
• Oscilla Adams, 1861
• Oscilla somersi (A.E. Verrill & K.J. Bush, 1900)
• Osmeriformes
• Ostichthys Cuvier, 1829
• Ostichthys trachypoma (Günther, 1859)
• Ostraciidae
• Ostracoda
• Ostrea Linnaeus, 1758
• Ostrea stentina Payraudeau, 1826
• Ostreida
• Ostreidae
• Ostreoidea
• Osvaldoginella Espinosa & Ortea, 1997
• Osvaldoginella hoffi (Moolenbeek & Faber, 1991)
• Otariidae
• Otophidium Gill, 1885
• Otophidium omostigma (Jordan & Gilbert, 1882)
• Ovulidae
• Oxydromus Grube, 1855
• Oxydromus obscurus (Verrill, 1873)
• Oxynoe Rafinesque, 1814
• Oxynoe antillarum Mörch, 1863
• Oxynoe struthioe Krug, Berriman & Valdés, 2018
• Oxynoidae
• Oxynooidea
• Oxysmilia Duchassaing, 1870
• Oxysmilia rotundifolia (Milne Edwards & Haime, 1848)
• Oxyurichthys Bleeker, 1857
• Oxyurichthys stigmalophius (Mead & Böhlke, 1958)
• Oziidae
• Ozius Milne Edwards, 1834
• Ozius reticulatus (Desbonne, 1867)
• Pachastrella Schmidt, 1868
• Pachastrella pacoi van Soest, Meesters & Becking, 2014
• Pachastrellidae
• Pachybathron Gaskoin, 1853
• Pachybathron cassidiforme Gaskoin, 1853
• Pachybathron cypraeoides (C.B. Adams, 1845)
• Pachycerianthus Roule, 1904
• Pachycerianthus curacaoensis Den Hartog, 1977
• Pachycheles Stimpson, 1858
• Pachycheles pilosus (Milne Edwards, 1837)
• Pachygrapsus Randall, 1840
• Pachygrapsus gracilis (Saussure, 1857)
• Pachygrapsus transversus (Gibbes, 1850)
• Pachypygus Sars, 1921
• Pachypygus macer Illg, 1958
• Pacifigorgia Bayer, 1951
• Pacifigorgia elegans (Milne Edwards & Haime, 1857)
• Pagrus Cuvier, 1816
• Pagrus pagrus (Linnaeus, 1758)
• Paguridae
• Paguristes Dana, 1851
• Paguristes anomalus Bouvier, 1918
• Paguristes cadenati Forest, 1954
• Paguristes grayi Benedict, 1901
• Paguristes puncticeps Benedict, 1901
• Paguristes sericeus Milne-Edwards, 1880
• Paguristes spinipes Milne Edwards, 1880
• Paguristes tortugae Schmitt, 1933
• Paguristes wassi Provenzano, 1961
• Paguroidea
• Pagurus Fabricius, 1775
• Pagurus brevidactylus (Stimpson, 1859)
• Pagurus curacaoensis (Benedict, 1892)
• Pagurus maclaughlinae García-Gómez, 1982
• Pagurus marshi Benedict, 1901
• Pagurus protuberocarpus McLaughlin, 1982
• Pagurus provenzanoi Forest & de Saint Laurent, 1968
• Pagurus stimpsoni (Milne Edwards & Bouvier, 1893)
• Palaemon Weber, 1795
• Palaemon affinis Milne Edwards, 1837
• Palaemon northropi (Rankin, 1898)
• Palaemonidae
• Palaemonoidea
• Palaeonemertea
• Palaeopeneroplis Hofker, 1864
• Palaeopeneroplis inornatus Hofker, 1964
• Palatogobius Gilbert, 1971
• Paleopneustes Agassiz, 1873
• Paleopneustes cristatus Agassiz, 1873
• Paleopneustes tholoformis Chesher, 1968
• Paleopneustidae
• Palicidae
• Palicoidea
• Palicus Philippi, 1838
• Palicus gracilis (Smith, 1883)
• Palinurellus gundlachi von Martens, 1878
• Palinurellus von Martens, 1878
• Palinuridae
• Palisada perforata (Bory) K.W. Nam, 2007
• Palmerinella Bermúdez, 1934
• Palmerinella palmerae Bermúdez, 1934
• Palmophyllaceae
• Palmophyllales
• Palola Gray, 1847
• Palola siciliensis (Grube, 1840)
• Palythoa Lamouroux, 1816
• Palythoa caracasiana Pax, 1924
• Palythoa caribaeorum (Duchassaing de Fonbressin & Michelotti, 1860)
• Palythoa grandiflora (Verrill, 1900)
• Palythoa grandis (Verrill, 1900)
• Palythoa horstii Pax, 1924
• Palythoa mammillosa (Ellis & Solander, 1786)
• Palythoa variabilis (Duerden, 1898)
• Pandalidae
• Pandaloidea
• Pandaros Duchassaing & Michelotti, 1864
• Pandaros acanthifolium Duchassaing & Michelotti, 1864
• Pandoroidea
• Pannellaina Seiglie & Bermúdez, 1976
• Pannellaina discors (McCulloch, 1981)
• Pannellainidae
• Panopeidae
• Panopeus Milne Edwards, 1834
• Panopeus boekei Rathbun, 1915
• Panopeus hartii Smith, 1869
• Panopeus herbstii Milne Edwards, 1834
• Panopeus lacustris Desbonne, 1867
• Panopeus obesus Smith, 1869
• Panopeus occidentalis Saussure, 1857
• Panopeus rugosus Milne Edwards, 1880
• Pantopoda
• Panulirus White, 1847
• Panulirus argus (Latreille, 1804)
• Panulirus guttatus (Latreille, 1804)
• Panulirus laevicauda (Latreille, 1817)
• Papyridea Swainson, 1840
• Papyridea lata (Born, 1778)
• Papyridea semisulcata (Gray, 1825)
• Papyridea soleniformis (Bruguière, 1789)
• Parabetaeus Coutière, 1896
• Parabetaeus hummelincki (Schmitt, 1936)
• Parablennius Miranda Ribeiro, 1915
• Parablennius marmoreus (Poey, 1876)
• Paracallianidea Sakai, 1992
• Paracallianidea laevicauda (Gill, 1859)
• Paracanthurus Bleeker, 1863
• Paracanthurus hepatus (Linnaeus, 1766)
• Paracerceis Hansen, 1905
• Paracerceis caudata (Say, 1818)
• Parachrisomon Madhavi, 2008
• Parachrisomon decapteri (Nahhas & Cable, 1964) Madhavi, 2008
• Paraclinus Mocquard, 1888
• Paraclinus fasciatus (Steindachner, 1876)
• Paraclinus grandicomis (Rosén, 1911)
• Paraclinus marmoratus (Steindachner, 1876)
• Paraclinus nigripinnis (Steindachner, 1867)
• Paractaea Guinot, 1969
• Paractaea nodosa (Stimpson, 1860)
• Paracyathus Milne Edwards & Haime, 1848
• Paracyathus pulchellus (Philippi, 1842)
• Paradoris Bergh, 1884
• Paradoris mulciber (Marcus, 1971)
• Parafissurina Parr, 1947
• Parafissurina abbotti McCulloch, 1981
• Parafissurina arubaensis McCulloch, 1981
• Parafissurina arubiana McCulloch, 1981
• Parafissurina caledoniana McCulloch, 1981
• Parafissurina davisi McCulloch, 1981
• Parafissurina inflatiformis McCulloch, 1981
• Parafissurina oblongiformis McCulloch, 1981
• Parafissurina patuliformis McCulloch, 1981
• Parafissurina ringens McCulloch, 1981
• Parafissurina ruda McCulloch, 1981
• Parafissurina variata McCulloch, 1981
• Paragiopagurus Lemaitre, 1996
• Paragiopagurus pilimanus (Milne-Edwards, 1880)
• Parahemiurus Vaz & Pereira, 1930
• Parahemiurus merus (Linton, 1910) Manter, 1940
• Parahigginsia Dendy, 1924
• Parahigginsia strongylifera van Soest, Meesters & Becking, 2014
• Paralabrax Girard, 1856
• Paralabrax dewegeri (Metzelaar, 1919)
• Paralichthyidae
• Paralichthys Girard, 1858
• Paralichthys tropicus Ginsburg, 1933
• Paraliomera Rathbun, 1930
• Paraliomera dispar (stimpson, 1871)
• Paraliomera longimana (Milne Edwards, 1865)
• Paralonchurus Bocourt, 1869
• Paralonchurus brasiliensis (Steindachner, 1875)
• Paranthias Guichenot, 1868
• Paranthias furcifer (Valenciennes, 1828)
• Parapaguridae
• Parapinnixa Holmes, 1895
• Parapinnixa hendersoni Rathbun, 1918
• Pararotalia Le Calvez, 1949
• Pararotalia jacobsoni McCulloch, 1981
• Parasitiformes
• Parasmittina Osburn, 1952
• Parasmittina munita (Hincks, 1884)
• Parasmittina spathulata (Smitt, 1873)
• Parasphyraenops Bean, 1912
• Parasphyraenops incisus (Colin, 1978)
• Parasudis Regan, 1911
• Parasudis truculenta (Goode & Bean, 1896)
• Paraxiopsis de Man, 1905
• Paraxiopsis gracilimana Kensley, 1996
• Parazenidae
• Parazoanthidae
• Parazoanthus Haddon & Shackleton, 1891
• Parazoanthus swiftii (Duchassaing de Fonbressin & Michelotti, 1860)
• Parellisina Osburn, 1940
• Parellisina curvirostris (Hincks, 1862)
• Parellisina latirostris Osburn, 1940
• Pareques Gill, 1876
• Pareques acuminatus (Bloch & Schneider, 1801)
• Pareques umbrosus (Jordan & Eigenmann, 1889)
• Parexocoetus Bleeker, 1865
• Parexocoetus brachypterus (Richardson, 1846)
• Parhyale Stebbing, 1897
• Parhyale fascigera Stebbing, 1897
• Parhyale hawaiensis (Dana, 1853)
• Parhyale inyacka (Barnard, 1916)
• Parmulella Stock, 1992
• Parmulella emarginata Stock, 1992
• Parmulodes Wilson, 1944
• Parmulodes verrucosa Wilson, 1944
• Paroctopus Naef, 1923
• Paroctopus mercatoris (Adam, 1937)
• Parophidion Tortonese, 1954
• Parophidion schmidti (Woods & Kanazawa, 1951)
• Parribacus Dana, 1852
• Parribacus antarcticus (Lund, 1793)
• Partenopoidea
• Parthenopidae
• Parvanachis Radwin, 1968
• Parvanachis obesa (C.B. Adams, 1845)
• Parvilucina Dall, 1901
• Parvilucina crenella (Dall, 1901)
• Parvilucina latens Taylor & Glover, 2016
• Parvilucina pectinella (Adams, 1852)
• Parvimysis Brattegard, 1969
• Parvimysis bahamensis Brattegard, 1969
• Parviturbo Pilsbry & McGinty, 1945
• Parviturbo comptus (Woodring, 1928)
• Parviturbo rehderi Pilsbry & McGinty, 1945
• Parviturboides Pilsbry & McGinty, 1949
• Parviturboides interruptus (Adams, 1850)
• Pasiphaeidae
• Pasiphaeoidea
• Patellina Williamson, 1858
• Patellina arubiana McCulloch, 1981
• Patellina erugata McCulloch, 1981
• Patellinidae
• Patellogastropoda
• Patinella Gray, 1848
• Patinella radiata (Audouin, 1826)
• Payraudeautia Bucquoy, Dautzenberg & Dollfus, 1883
• Pectinida
• Pectinidae
• Pectinoidea
• Pedipes Férussac, 1821
• Pedipes mirabilis (Megerle von Mühlfeld, 1816)
• Pelagia Péron & Lesueur, 1810
• Pelagia curacaoensis Stiasny, 1924
• Pelagiidae
• Pelia Bell, 1836
• Pelia mutica (Gibbes, 1850)
• Pelia rotunda Milne-Edwards, 1875
• Pellona Valenciennes, 1847
• Pellona harroweri (Fowler, 1917)
• Peltomyzon Stock, 1975
• Peltomyzon rostratum Stock, 1975
• Pempheridae
• Pempheris Cuvier, 1829
• Pempheris poeyi Bean, 1885
• Pempheris schomburgkii Müller & Troschel, 1848
• Penaeidae
• Penaeoidea
• Penaeopsis Spence Bate, 1881
• Penaeopsis serrata Spence Bate, 1881
• Penaeus Fabricius, 1798
• Penaeus brasiliensis Latreille, 1817
• Penaeus notialis Pérez Farfante, 1967
• Penaeus subtilis Pérez Farfante, 1967
• Peneroplidae
• Peneroplis de Montfort, 1808
• Peneroplis mesoevolutus McCulloch, 1981
• Peneroplis pertusus (Forskål, 1775)
• Peneroplis planatus (Fichtel & Moll, 1798)
• Peneroplis undulatus McCulloch, 1981
• Penicillaria
• Pennatulacea
• Pentacirrus Wesenberg-Lund, 1958
• Pentacirrus julianae Wesenberg-Lund, 1958
• Pentanchidae
• Peponocephala Nishiwaki & Norris, 1966
• Peponocephala electra (Gray, 1846)
• Peponocyathus Gravier, 1915
• Peponocyathus folliculus (Pourtalès, 1868)
• Peprilus Cuvier, 1829
• Peprilus paru (Linnaeus, 1758)
• Perciformes
• Percnidae
• Percnon Gistel, 1848
• Percnon gibbesi (Milne Edwards, 1853)
• Percophidae
• Pericelidae
• Pericelis Laidlaw, 1902
• Pericelis cata Marcus & Marcus, 1968
• Periclimenaeus Borradaile, 1915
• Periclimenaeus maxillulidens (Schmitt, 1936)
• Periclimenes Costa, 1844
• Periclimenes antipathophilus Spotte, Heard & Bubucis, 1994
• Periclimenes colesi De Grave & Anker, 2009
• Periclimenes crinoidalis Chace, 1969
• Periclimenes harringtoni Lebour, 1949
• Periclimenes iridescens Lebour, 1949
• Periclimenes mclellandi Heard & Spotte, 1997
• Periclimenes meyeri Chace, 1969
• Periclimenes pandionis Holthuis, 1951
• Periclimenes patae Heard & Spotte, 1991
• Periclimenes pauper Holthuis, 1951
• Periclimenes perryae Chace, 1942
• Periclimenes rathbunae Schmitt, 1924
• Periclimenes yucatanicus (Ives, 1891)
• Periglypta Jukes-Browne, 1914
• Periglypta listeri (Gray, 1838)
• Perinereis Kinberg, 1865
• Perinereis anderssoni Kinberg, 1866
• Perinereis vancaurica (Ehlers, 1868)
• Periploma Schumacher, 1817
• Periploma margaritaceum (Lamarck, 1801)
• Periplomatidae
• Peristediidae
• Peristedion Lacepède, 1801
• Peristedion truncatum (Günther, 1880)
• Perophora Wiegmann, 1835
• Perophora bermudensis Berrill, 1932
• Perophoridae
• Perophoridae
• Perotrochus Fischer, 1885
• Perotrochus sunderlandorum Petuch & Berschauer, 2017
• Persicula Schumacher, 1817
• Persicula calculus (Redfield, 1870)
• Persicula chrysomelina (Redfield, 1848)
• Persicula cordorae De Jong & Coomans, 1988
• Persicula frumentum (Sowerby, 1832)
• Persicula ingridmariae T. Cossignani & Lorenz, 2019
• Persicula interruptolineata (Megerle von Mühlfeld, 1816)
• Persicula janae T. Cossignani & Lorenz, 2019
• Persicula maculosa (Kiener, 1834)
• Persicula muralis (Hinds, 1844)
• Persicula passamontii T.Cossignani & Lorenz, 2019
• Persicula tessellata (Lamarck, 1822)
• Personidae
• Petalifera Gray, 1847
• Petalifera petalifera (Rang, 1828)
• Petalifera ramosa Baba, 1959
• Petalifera sp.
• Petaloconchus Lea, 1843
• Petaloconchus erectus (Dall, 1888)
• Petaloconchus floridanus Olsson & Harbison, 1953
• Petaloconchus mcgintyi (Olsson & Harbison, 1953)
• Petaloconchus nigricans (Dall, 1884)
• Petricola Lamarck, 1801
• Petricola lapicida (Gmelin, 1791)
• Petrochirus Stimpson, 1858
• Petrochirus diogenes (Linnaeus, 1758)
• Petrolisthes Stimpson, 1858
• Petrolisthes amoenus (Guérin-Méneville, 1855)
• Petrolisthes armatus (Gibbes, 1850)
• Petrolisthes caribensis Werding, 1983
• Petrolisthes dissimulatus Gore, 1983
• Petrolisthes galathinus (Bosc, 1802)
• Petrolisthes gertrudae Werding, 1996
• Petrolisthes jugosus Streets, 1872
• Petrolisthes marginatus Stimpson, 1859
• Petrolisthes politus (Gray, 1831)
• Petrolisthes quadratus Benedict, 1901
• Petrolisthes sanmartini Werding & Hiller, 2002
• Petrolisthes tonsorius Haig, 1960
• Petrolisthes tridentatus Stimpson, 1859
• Petromica Topsent, 1898
• Petromica ciocalyptoides (van Soest & Zea, 1986)
• Petrosia Vosmaer, 1885
• Petrosia pellasarca (de Laubenfels, 1934)
• Petrosia weinbergi van Soest, 1980
• Petrosiidae
• Petrotyx Heller & Snodgrass, 1903
• Petrotyx sanguineus (Meek & Hildebrand, 1928)
• Peyssonnelia armorica (P.Crouan & H.Crouan) Weber Bosse
• Peyssonneliales
• Phacelocyathus Cairns, 1979
• Phacelocyathus flos (Pourtalès, 1878)
• Phacoides Agassiz, 1846
• Phacoides pectinatus (Gmelin, 1791)
• Phaenocelis Stummer-Traunfels, 1933
• Phaenocelis purpurea (Schmarda, 1859)
• Phaenoplana Faubel, 1983
• Phaenoplana peleca (Marcus & Marcus, 1968)
• Phaeoptyx Fraser & Robins, 1970
• Phaeoptyx conklini (Silvester, 1915)
• Phaeoptyx pigmentaria (Poey, 1860)
• Phaeoptyx xenus (Böhlke & Randall, 1968)
• Phakellia Bowerbank, 1862
• Phakellia folium Schmidt, 1870
• Phallusia Savigny, 1816
• Phallusia nigra Savigny, 1816
• Phascolosoma Leuckart, 1828
• Phascolosoma nigrescens (Keferstein, 1865)
• Phascolosoma perlucens Baird, 1868
• Phascolosoma scolops (Selenka & de Man, 1883)
• Phascolosomatida
• Phascolosomatidae
• Phascolosomatidea
• Phasianellidae
• Phasianelloidea
• Phenacolepadidae
• Phidiana Gray, 1850
• Phidiana lynceus Bergh, 1867
• Phidoloporidae
• Philine Ascanius, 1772
• Philinidae
• Philinidae J.E. Gray, 1850 (1815)
• Philinoidea
• Philobryidae
• Phimochirus McLaughlin, 1981
• Phimochirus holthuisi (Provenzano, 1961)
• Phimochirus operculatus (Stimpson, 1859)
• Phimochirus randalli (Provenzano, 1961)
• Phlebobranchia
• Phloeodictyidae
• Phlyctiderma semiasperum (R.A. Philippi, 1836)
• Pholadidae
• Pholadoidea
• Phorbas Duchassaing & Michelotti, 1864
• Phorbas amaranthus Duchassaing & Michelotti, 1864
• Phosinella Mörch, 1876
• Phosinella cancellata (Philippi, 1847)
• Phosinella cancellina (Rolán & Fernández-Garcés, 2010)
• Phosinella fenestrata (Schwartz von Mohrenstern, 1860)
• Phosinella pulchra (Adams, 1850)
• Phosinella sagraiana (A. d'Orbigny, 1842)
• Phoxichilidiidae
• Phrikoceros Newman & Cannon, 1996
• Phrikoceros mopsus (Marcus, 1952)
• Phrontis Adams & Adams, 1853
• Phrontis alba (Say, 1826)
• Phrontis antillarum (A. d'Orbigny, 1847)
• Phrontis candidissima (C.B. Adams, 1845)
• Phrontis hotessieriana (d'Orbigny, 1842)
• Phrontis karinae (Nowell-Usticke, 1971)
• Phrontis polygonata (Lamarck, 1822)
• Phrontis vibex (Say, 1822)
• Phylactolaemata
• Phyllactis Milne Edwards & Haime, 1851
• Phyllactis conquilega (Duchassaing & Michelotti, 1860)
• Phyllangia Milne Edwards & Haime, 1848
• Phyllangia americana Milne Edwards & Haime, 1849
• Phyllangia americana subsp. americana Milne Edwards & Haime, 1849
• Phyllangia pequegnatae Cairns, 2000
• Phyllaplysia Fischer, 1872
• Phyllaplysia engeli Marcus, 1955
• Phyllidioidea
• Phyllodoce Lamarck, 1818
• Phyllodoce erythrophylla (Schmarda, 1861)
• Phyllodocida
• Phyllodocidae
• Phyllogorgia Milne Edwards & Haime, 1850
• Phyllogorgia dilatata (Esper, 1806)
• Phyllonotus Swainson, 1833
• Phyllonotus margaritensis (Abbott, 1958)
• Phyllonotus oculatus (Reeve, 1845)
• Phyllonotus pomum (Gmelin, 1791)
• Phyllophoraceae
• Phyllophoridae
• Phyllophorus Grube, 1840
• Phyllophorus occidentalis (Ludwig, 1875)
• Phymanthidae
• Phymanthus Milne Edwards & Haime, 1851
• Phymanthus crucifer (Le Sueur, 1817)
• Physeter Linnaeus, 1758
• Physeter macrocephalus Linnaeus, 1758
• Physeteridae
• Pickfordiateuthis Voss, 1953
• Pickfordiateuthis pulchella Voss, 1953
• Pickworthiidae
• Picouella Andersen, 1997
• Picouella corpulentus (Phleger & Parker, 1952)
• Pigrogromitus Calman, 1927
• Pigrogromitus timsanus Calman, 1922
• Pilargidae
• Pileolaria Claparède, 1868
• Pileolaria quasimilitaris Bailey, 1970
• Pileolina Bermúdez, 1952
• Pileolina arubiana (McCulloch, 1981)
• Pilsbryspira Bartsch, 1950
• Pilsbryspira albinodata (Reeve, 1846)
• Pilsbryspira albocincta (C.B. Adams, 1845)
• Pilsbryspira cf. nodata (Adams, 1850)
• Pilsbryspira leucocyma (Dall, 1884)
• Pilumnidae
• Pilumnoidea
• Pilumnus Leach, 1816
• Pilumnus caribaeus Desbonne, 1867
• Pilumnus dasypodus Kingsley, 1879
• Pilumnus floridanus Stimpson, 1871
• Pilumnus gemmatus Stimpson, 1860
• Pilumnus holosericus Rathbun, 1898
• Pilumnus reticulatus Stimpson, 1860
• Pilumnus sayi Rathbun, 1897
• Pinctada Röding, 1798
• Pinctada radiata subsp. (Leach, 181)
• Pinctada radiata (Leach, 1814)
• Pinna Linnaeus, 1758
• Pinna carnea Gmelin, 1791
• Pinnichthys Van Tassell, 2016
• Pinnichthys aimoriensis Van Tassell & Tornabene in Tornabene, Van Tassell, Gilmore, Robertson, Young & Baldwin, 2016
• Pinnidae
• Pinnixa White, 1846
• Pinnoidea
• Pinnotheridae
• Pinnotheroidea
• Pione Gray, 1867
• Pione lampa (de Laubenfels, 1950)
• Pisania Bivona-Bernardi, 1832
• Pisania pusio (Linnaeus, 1758)
• Pisaniidae Gray, 1857
• Pisionidens Aiyar & Alikunhi, 1943
• Pisionidens indica (Aiyar & Alikunhi, 1940)
• Pitar Römer, 1857
• Pitar albidus (Gmelin, 1791)
• Pitar fulminatus (Menke, 1828)
• Pitho Bell, 1836
• Pitho aculeata (Gibbes, 1850)
• Pitho anisodon (von Martens, 1872)
• Pitho lherminieri (Desbonne, 1867)
• Pitho mirabilis (Herbst, 1794)
• Placida Trinchese, 1876
• Placida dendritica (Alder & Hancock, 1843)
• Placospherastra Van Soest, 2009
• Placospherastra antillensis Van Soest, 2009
• Placospherastra melobesioides (Gray, 1867)
• Placospongia Gray, 1867
• Placospongia intermedia Sollas, 1888
• Placospongiidae
• Placotrochides Alcock, 1902
• Placotrochides frustum Cairns, 1979
• Plagiorchiida
• Plagiorchiida
• Plagusia Latreille, 1804
• Plagusia depressa (Fabricius, 1775)
• Plagusiidae
• Plakina Schuzle, 1880
• Plakina jamaicensis Lehnert & Van Soest, 1998
• Plakina monolopha Schulze, 1880
• Plakinastrella Schulze, 1880
• Plakinastrella stinapa van Soest, Meesters & Becking, 2014
• Plakinidae
• Plakobranchidae
• Plakobranchoidea
• Plakortis Schulze, 1880
• Plakortis angulospiculatus (Carter, 1882)
• Plakortis halichondrioides (Wilson, 1902)
• Planaxidae
• Planctostoma Loeblich & Tappan, 1955
• Planctostoma luculenta (Brady, 1884)
• Planes Bowdich, 1825
• Planes marinus Rathbun, 1914
• Planispirillina Bermúdez, 1952
• Planispirillina confrugosa McCulloch, 1981
• Planispirillina parvispinata McCulloch, 1981
• Planispirillinidae
• Planispirinoides Parr, 1950
• Planispirinoides bucculenta (Brady, 1884)
• Planktomya Simroth, 1896
• Planktomya henseni Simroth, 1896
• Planogypsina Bermúdez, 1852
• Planogypsina acervalis (Brady, 1884)
• Planorbulina caribbeana Hofker, 1976
• Planorbulina d'Orbigny, 1826
• Planorbulinidae
• Planorbulinoidea
• Planularia Defrance, 1826
• Planularia ascensiformis McCulloch, 1981
• Planularia dissensa McCulloch, 1981
• Planulina ariminensis d'Orbigny, 1826
• Planulina d'Orbigny, 1826
• Planulina exorna Phleger & Parker, 1951
• Planulina foveolata (Brady, 1884)
• Planulina foveolatiformis McCulloch, 1981
• Planulinidae
• Platoma cyclocolpum (Mont.) F.Schmitz
• Platyactaea Guinot, 1967
• Platyactaea setigera (Milne Edwards, 1834)
• Platybelone Fowler, 1919
• Platybelone argalus (Lesueur, 1821)
• Platybelone argalus subsp. argalus (Lesueur, 1821)
• Platydoris Bergh, 1877
• Platydoris angustipes (Mörch, 1863)
• Platygillellus Dawson, 1974
• Platygillellus rubrocinctus (Longley, 1934)
• Platyhelminthes
• Platylambrus Stimpson, 1871
• Platylambrus serratus (Milne Edwards, 1834)
• Platymysis Brattegard, 1980
• Platymysis facilis Brattegard, 1980
• Platynereis Kinberg, 1865
• Platynereis dumerilii (Audouin & Milne Edwards, 1834)
• Platypodiella Guinot, 1967
• Platypodiella spectabilis (Herbst, 1794)
• Plectodon Carpenter, 1865
• Plectodon granulatus (Dall, 1881)
• Plectotrochammina Parr, 1950
• Plectotrochammina dispar McCulloch, 1981
• Plectranthias Bleeker, 1873
• Plectranthias garrupellus Robins & Starck, 1961
• Plectrypops Gill, 1862
• Plectrypops retrospinis (Guichenot, 1853)
• Pleioplana Faubel, 1983
• Pleioplana megala (Marcus, 1952)
• Pleioplanidae
• Pleocyemata
• Pleoticus Spence Bate, 1888
• Pleoticus robustus (Smith, 1885)
• Plesiocystiscus G.A. Coovert & H.A. Coovert, 1995
• Plesiocystiscus abbotti (De Jong & Coomans, 1988)
• Plesiocystiscus jansseni (De Jong & Coomans, 1988)
• Plesionika Spence Bate, 1888
• Plesionika edwardsii (Brandt, 1851)
• Plesionika laevis (Milne-Edwards, 1883)
• Plesionika longicauda (Rathbun, 1901)
• Plesiopenaeus Spence Bate, 1881
• Plesiothyreus Cossmann, 1888
• Plesiothyreus hamillei (Fischer, 1857)
• Pleurobranchidae
• Pleurobranchoidea
• Pleurobranchomorpha
• Pleurobranchus Cuvier, 1804
• Pleurobranchus areolatus Mörch, 1863
• Pleurobranchus lacteus Dall & C.T. Simpson, 1901
• Pleurocodonellina Soule & Soule, 1973
• Pleurocodonellina signata (Waters, 1889)
• Pleurocrypta Hesse, 1865
• Pleurocrypta petrolisthis Markham, 1988
• Pleurolucina Dall, 1901
• Pleurolucina harperae Glover & Taylor, 2016
• Pleurolucina hendersoni Britton, 1972
• Pleurolucina leucocyma (Dall, 1886)
• Pleurolucina sombrerensis (Dall, 1886)
• Pleuromalaxis Pilsbry & McGinty, 1945
• Pleuromalaxis balesi (Pilsbry & McGinty, 1945)
• Pleuronectiformes
• Pleurotomariidae
• Pleurotomarioidea
• Plexaura Lamouroux, 1812
• Plexaura homomalla (Esper, 1794)
• Plexaura kukenthali Moser, 1921
• Plexaura kuna Lasker, Kim & Coffroth, 1996
• Plexaura porosa (Esper, 1794)
• Plexaurella Kölliker, 1865
• Plexaurella dichotoma (Esper, 1791)
• Plexaurella grisea Kunze, 1916
• Plexaurella nutans (Duchassaing & Michelotti, 1860)
• Plexauridae
• Plicatula Lamarck, 1801
• Plicatula gibbosa Lamarck, 1801
• Plicatulidae
• Plicatuloidea
• Plicopurpura Cossmann, 1903
• Plicopurpura patula (Linnaeus, 1758)
• Pliobothrus Pourtalès, 1868
• Pliobothrus tubulatus (Pourtalès, 1867)
• Ploima
• Plumapathes Opresko, 2001
• Plumapathes pennacea (Pallas, 1766)
• Plumatella Lamarck, 1816
• Plumatella agilis (Marcus, 1942)
• Plumatella repens (Linnaeus, 1758)
• Plumatella repens subsp. annulata Hozawa & Toriumi, 1940
• Plumatella repens subsp. osburni Rogick & Brown, 1942
• Plumatellida
• Plumatellidae
• Plumularia Lamarck, 1816
• Plumularia floridana Nutting, 1900
• Plumularia habereri Stechow, 1909
• Plumularia margaretta (Nutting, 1900)
• Plumularia strictocarpa Pictet, 1893
• Plumulariidae
• Pocilloporidae
• Podochela Stimpson, 1860
• Podochela grossipes Stimpson, 1860
• Podochela macrodera Stimpson, 1860
• Podocopida
• Pododesmus Philippi, 1837
• Pododesmus rudis (Broderip, 1834)
• Poecilia Bloch & Schneider, 1801
• Poecilia reticulata Peters, 1859
• Poecilia sphenops Valenciennes, 1846
• Poecilia vandepolli Van Lidth de Jeude, 1887
• Poeciliidae
• Poecilochaetidae
• Poecilochaetus Claparède, 1875
• Poecilochaetus serpens Allen, 1904
• Poecilosclerida
• Poecilostomatoida
• Polinices Montfort, 1810
• Polinices hepaticus (Röding, 1798)
• Polinices lacteus (Guilding, 1834)
• Polinices uberinus (d'Orbigny, 1842)
• Polyandrocarpa Michaelsen, 1904
• Polyandrocarpa sabanillae van Name, 1921
• Polyarthra Ehrenberg, 1834
• Polyarthra vulgaris Carlin, 1943
• Polybranchia Pease, 1860
• Polycarpa Heller, 1877
• Polycarpa arnoldi (Michaelsen, 1914)
• Polycarpa aurita (Sluiter, 1890)
• Polycarpa cartillaginea (Sluiter, 1898)
• Polycarpa crossogonima Millar, 1962
• Polycarpa spongiabilis Traustedt, 1883
• Polycarpa tumida Heller, 1878
• Polycera Cuvier, 1816
• Polycera herthae Marcus & Marcus, 1963
• Polycera odhneri Marcus, 1955
• Polyceridae
• Polyceroidea
• Polychaeta
• Polychaeta incertae sedis
• Polycheles Heller, 1862
• Polycheles typhlops Heller, 1862
• Polychelida
• Polychelidae
• Polycitoridae
• Polycladida
• Polyclinidae
• Polyclinum Savigny, 1816
• Polyclinum constellatum Savigny, 1816
• Polycyathus Duncan, 1876
• Polycyathus mayae Cairns, 2000
• Polycyathus senegalensis Chevalier, 1966
• Polydactylus Lacepède, 1803
• Polydactylus virginicus (Linnaeus, 1758)
• Polygireulima Sacco, 1892
• Polygona Schumacher, 1817
• Polygona angulata (Röding, 1798)
• Polygona brevicaudata (Reeve, 1847)
• Polygona infundibulum (Gmelin, 1791)
• Polymixia Lowe, 1836
• Polymixia lowei Günther, 1859
• Polymixiidae
• Polymixiiformes
• Polymorphina arubaensis McCulloch, 1981
• Polymorphina d'Orbigny, 1826
• Polymorphina densata McCulloch, 1981
• Polymorphinidae
• Polymorphinoidea
• Polymyces Cairns, 1979
• Polymyces fragilis (Pourtalès, 1868)
• Polynemidae
• Polynoidae
• Polyophthalmus Quatrefages, 1850
• Polyophthalmus pictus (Dujardin, 1839)
• Polypheretima elongata (Perrier, 1872)
• Polyplacophora
• Polyschides Pilsbry & Sharp, 1898
• Polyschides tetraschistus (Watson, 1879)
• Polyschista Stiasny-Wijnhoff, 1925
• Polyschista curacaoensis Stiasny-Wijnhoff, 1925
• Polysiphonia villum J.Agardh
• Polystira Woodring, 1928
• Polystira vibex (Dall, 1889)
• Polystomammina Seiglie, 1965
• Polystomammina nitida (Brady, 1881)
• Pomacanthidae
• Pomacanthus Lacepède, 1802
• Pomacanthus arcuatus (Linnaeus, 1758)
• Pomacanthus paru (Bloch, 1787)
• Pomacentridae
• Pomadasys Lacepède, 1802
• Pomadasys crocro (Cuvier, 1830)
• Pomatomidae
• Pomatomus Lacepède, 1802
• Pomatomus saltatrix (Linnaeus, 1766)
• Pomatostegus Schmarda, 1861
• Pomatostegus stellatus (Abildgaard, 1789)
• Pontinus Poey, 1860
• Pontinus castor Poey, 1860
• Pontinus nematophthalmus (Günther, 1860)
• Pontonia Latreille, 1829
• Pontonia manningi Fransen, 2000
• Pontonia mexicana Guérin, 1856
• Porcellana Lamarck, 1801
• Porcellana sayana (Leach, 1820)
• Porcellanidae
• Porichthys Girard, 1854
• Porichthys plectrodon Jordan & Gilbert, 1882
• Porifera
• Porites Link, 1807
• Porites astreoides Lamarck, 1816
• Porites branneri Rathbun, 1888
• Porites divaricata Le Sueur, 1820
• Porites furcata Lamarck, 1816
• Porites porites (Pallas, 1766)
• Poritidae
• Porolithon antillarum (Foslie & M. Howe) Foslie & M. Howe, 1909
• Poromyidae
• Poromyoidea
• Porpita Lamarck, 1801
• Porpita porpita (Linnaeus, 1758)
• Porpitidae
• Portunidae
• Portunoidea
• Portunus Weber, 1795
• Portunus anceps (Saussure, 1857)
• Portunus sayi (Gibbes, 1850)
• Portunus ventralis (Milne-Edwards, 1879)
• Postmonorchis Hopkins, 1941
• Postmonorchis orthopristis Hopkins, 1941
• Postporus Manter, 1949
• Postporus epinepheli (Manter, 1947) Manter, 1949
• Potamididae
• Potamotrygonidae
• Pourtalocyathus Cairns, 1979
• Pourtalocyathus hispidus (Pourtalès, 1878)
• Pourtalosmilia Duncan, 1884
• Pourtalosmilia conferta Cairns, 1977
• Prayidae Kölliker, 1853
• Prayola Carré C., 1969
• Premocyathus Yabe & Eguchi, 1942
• Premocyathus cornuformis (Pourtalès, 1868)
• Preptetos Pritchard, 1960
• Preptetos trulla (Linton, 1907) Bray & Cribb, 1996
• Priacanthidae
• Priacanthus Oken, 1817
• Priacanthus arenatus Cuvier, 1829
• Priapulida
• Primnoidae
• Priolepis Valenciennes, 1837
• Priolepis hipoliti (Metzelaar, 1922)
• Priolepis robinsi Garzón-Ferreira & Acero P., 1991
• Prionace Cantor, 1849
• Prionace glauca (Linnaeus, 1758)
• Prionospio Malmgren, 1867
• Prionospio cirrifera Wirén, 1883
• Prionospio cristata Foster, 1971
• Prionotus Lacepède, 1801
• Prionotus beanii Goode, 1896
• Prionotus ophryas Jordan & Swain, 1885
• Prionotus punctatus (Bloch, 1793)
• Prionotus roseus Jordan & Evermann, 1887
• Prionotus stearnsi Jordan & Swain, 1885
• Pristidae
• Pristiformes
• Pristigasteridae
• Pristigenys Agassiz, 1835
• Pristigenys alta (Gill, 1862)
• Pristina Ehrenberg, 1828
• Pristipomoides Bleeker, 1852
• Pristipomoides aquilonaris (Goode & Bean, 1896)
• Pristipomoides freemani Anderson, 1966
• Pristipomoides macrophthalmus (Müller & Troschel, 1848)
• Pristis Linck, 1790
• Pristis microdon Latham, 1794
• Pristis pectinata Latham, 1794
• Pristis pristis (Linnaeus, 1758)
• Probata Sarasúa, 1989
• Probata barbadensis (Gmelin, 1791)
• Probopyrus Giard & Bonnier, 1888
• Probopyrus pandalicola (Packard, 1879)
• Proceraea Ehlers, 1864
• Proceraea fasciata (Bosc, 1802)
• Processa Leach, 1815
• Processa bermudensis (Rankin, 1900)
• Processa canaliculata Leach, 1815
• Processa fimbriata Manning & Chace, 1971
• Processidae
• Processoidea
• Proctonotidae
• Prognathodes Gill, 1862
• Prognathodes aculeatus (Poey, 1860)
• Prognathodes guyanensis (Durand, 1960)
• Prognichthys Breder, 1928
• Prognichthys gibbifrons (Valenciennes, 1847)
• Prolixodens B.A. Marshall, 1978
• Prolixodens ara (Dall & Bartsch, 1911)
• Prolixoplectidae
• Pronotogrammus Gill, 1863
• Pronotogrammus martinicensis (Guichenot, 1868)
• Propeamussiidae
• Propustularia Schilder, 1927
• Propustularia surinamensis (G. Perry, 1811)
• Prosorhynchoides Dollfus, 1929
• Prosorhynchoides arcuatus (Linton, 1900) Love & Moser
• Prosorhynchoides longoviferus (Manter, 1940)
• Prosorhynchus Odhner, 1905
• Prosorhynchus aguayoi Vigueras, 1955
• Prosorhynchus atlanticus Manter, 1940
• Prosorhynchus ozakii Manter, 1934
• Prosthiostomidae
• Prosthiostomum Quatrefages, 1845
• Prosthiostomum cyclops (Verrill, 1901)
• Prosthiostomum milcum Marcus & Marcus, 1968
• Prostigmata
• Prosuberites Topsent, 1893
• Prosuberites laughlini (Diaz, Alvarez & van Soest, 1987)
• Protatlanta Tesch, 1908
• Protatlanta souleyeti (E.A. Smith, 1888)
• Protoaricia Czerniavsky, 1881
• Protoaricia oerstedi (Claparède, 1864)
• Protobranchia
• Protoniopagurus Lemaitre & McLaughlin, 1996
• Protoniopagurus bioperculatus Lemaitre & McLaughlin, 1996
• Protosciaena Sasaki, 1989
• Protosciaena bathytatos (Chao & Miller, 1975)
• Protosciaena trewavasae (Chao & Miller, 1975)
• Prunum Herrmannsen, 1852
• Prunum apicinum (Menke, 1828)
• Prunum marginatum (Born, 1778)
• Prunum prunum (Gmelin, 1791)
• Psalidopodidae
• Psalidopodoidea
• Psalidopus Wood-Mason, 1892
• Psalidopus barbouri Chace, 1939
• Psammobiidae
• Psammogammarus Karaman, 1955
• Psammogammarus longidactylus Vonk & Stock, 1987
• Psammomelita Vonk, 1988
• Psammomelita uncinata Vonk, 1988
• Psammotreta Dall, 1900
• Psammotreta brevifrons (Say, 1834)
• Pseudanthessiidae
• Pseudanthessius Claus, 1889
• Pseudanthessius deficiens Stock, Humes & Gooding, 1963
• Pseudanthessius exilicornis Stock & Humes, 1995
• Pseudoceramium Barros-Barreto & Maggs, 2023
• Pseudoceramium tenerrimum (G. Martens) Barros-Barreto & Maggs, 2023
• Pseudoceros Lang, 1884
• Pseudoceros bicolor Verrill, 1902
• Pseudoceros texanus Hyman, 1955
• Pseudocerotidae
• Pseudochama Odhner, 1917
• Pseudochama cristella (Lamarck, 1819)
• Pseudoclavulina Cushman, 1936
• Pseudoclavulina mexicana (Cushman, 1922)
• Pseudocoutierea Holthuis, 1951
• Pseudocoutierea acutidorsata Olthof, Becking & Fransen, 2018
• Pseudocoutierea antillensis Chace, 1972
• Pseudodiploria Fukami, Budd & Knowlton, 2012
• Pseudodiploria clivosa (Ellis & Solander, 1786)
• Pseudodiploria strigosa (Dana, 1846)
• Pseudogaudryina Cushman, 1936
• Pseudogaudryina atlantica (Bailey, 1851)
• Pseudogaudryinidae
• Pseudogramma Bleeker, 1875
• Pseudogramma gregoryi (Breder, 1927)
• Pseudoheterolebes Yamaguti, 1959 nec Gupta, 1968
• Pseudoheterolebes diodontis (Cable, 1956) Martin, Ribu, Cutmore & Cribb, 2018
• Pseudohurleytrema Yamaguti, 1954
• Pseudohurleytrema eucinostomi (Manter, 1942) Yamaguti, 1954
• Pseudolachlanella Langer, 1992
• Pseudolachlanella eburnea (d'Orbigny, 1839)
• Pseudomacalia Huber, Langleit & Kreipl, 2015
• Pseudomacalia antillarum (d'Orbigny, 1853)
• Pseudomelatomidae
• Pseudomyicola Yamaguti, 1936
• Pseudomyicola spinosus (Raffaele & Monticelli, 1885)
• Pseudonereis Kinberg, 1865
• Pseudonereis variegata (Grube, 1857)
• Pseudopecoeloides Yamaguti, 1940
• Pseudopecoeloides carangis (Yamaguti, 1938) Yamaguti, 1940
• Pseudopecoelus barkeri Hanson, 1950
• Pseudopecoelus gymnothoracis Nahhas & Cable, 1964
• Pseudopecoelus holocentri Nahhas & Cable, 1964
• Pseudopecoelus minutus Nahhas & Cable, 1964
• Pseudopecoelus scorpaenae (Manter, 1947) Overstreet, 1969
• Pseudopecoelus von Wicklen, 1946
• Pseudoplexaura (Wright & Studer, 1889)
• Pseudoplexaura crucis Bayer, 1961
• Pseudoplexaura flagellosa (Houttuyn, 1772)
• Pseudoplexaura porosa (Houttuyn, 1772)
• Pseudoplexaura wagenaari (Stiasny, 1941)
• Pseudopontonides Heard, 1986
• Pseudopontonides plumosus Snijders & Fransen, 2010
• Pseudopontonides principis (Criales, 1980)
• Pseudopusula Fehse & Grego, 2014
• Pseudopusula antillarum (F.A. Schilder, 1922)
• Pseudorca Reinhardt, 1862
• Pseudorca crassidens (Owen, 1846)
• Pseudorhombilidae
• Pseudoschikhobalotrema Yamaguti, 1971
• Pseudoschikhobalotrema heterocotylum (Nahhas & Cable, 1964) Yamaguti, 1971
• Pseudoscilla Boettger, 1901
• Pseudoscilla babylonia (C.B. Adams, 1845)
• Pseudosolenina Jones, 1984
• Pseudosolenina wiesneri (Barker, 1960)
• Pseudosquilla Dana, 1852
• Pseudosquilla ciliata (Fabricius, 1787)
• Pseudosquillidae
• Pseudosquillisma Cappola & Manning, 1995
• Pseudosquillisma oculata (Brullé, 1837)
• Pseudostomatella Thiele, 1924
• Pseudostomatella coccinea (Adams, 1850)
• Pseudostomatella erythrocoma (Dall, 1889)
• Pseudotorinia Sacco, 1892
• Pseudotorinia architae (Costa, 1841)
• Pseudotriloculina Cherif, 1970
• Pseudotriloculina linneiana (d'Orbigny, 1839)
• Pseudotriloculina rotunda (Schlumberger, 1893)
• Pseudouvigerina Cushman, 1927
• Pseudouvigerina arubiana McCulloch, 1981
• Pseudovermilia Bush, 1907
• Pseudovermilia fuscostriata Ten Hove, 1975
• Pseudovermilia madracicola Ten Hove, 1988
• Pseudovermilia multispinosa (Monro, 1933)
• Pseudovermilia occidentalis (McIntosh, 1885)
• Pseudupeneus Bleeker, 1862
• Pseudupeneus maculatus (Bloch, 1793)
• Psilaxis Woodring, 1928
• Psilaxis krebsii (Mörch, 1875)
• Psilotris Ginsburg, 1953
• Psilotris batrachodes Böhlke, 1963
• Psilotris boehlkei Greenfield, 1993
• Psilotris celsa Böhlke, 1963
• Psilotris laurae Van Tassell, Tornabene & Baldwin, 2016
• Ptereleotris Gill, 1863
• Ptereleotris calliura (Jordan & Gilbert, 1882)
• Ptereleotris helenae (Randall, 1968)
• Pteria Scopoli, 1777
• Pteria colymbus (Röding, 1798)
• Pteriidae
• Pterioidea
• Pteriomorphia
• Pterocladiaceae
• Pteroclava Weill, 1931
• Pteroclava krempfi (Billard, 1919)
• Pteroctopus Fischer, 1882
• Pteroctopus cf. tetracirrhus (Delle Chiaje, 1830)
• Pterodroma caribbaea Carte, 1866
• Pterogorgia Ehrenberg, 1834
• Pterogorgia anceps (Pallas, 1766)
• Pterogorgia citrina (Esper, 1792)
• Pterogorgia guadalupensis Duchassaing & Michelin, 1846
• Pterois Oken, 1817
• Pterois miles (Bennett, 1828)
• Pterois volitans (Linnaeus, 1758)
• Pterotracheoidea
• Ptilocaulis Carter, 1883
• Ptilocaulis marquezii (Duchassaing & Michelotti, 1864)
• Ptilocaulis walpersii (Duchassaing & Michelotti, 1864)
• Ptychodera Eschscholtz, 1825
• Ptychodera bahamensis Spengel, 1893
• Ptychoderidae
• Pugnus Hedley, 1896
• Pullenia Parker & Jones, 1862
• Pullenia arubaensis McCulloch, 1981
• Pullenia bulloides (d'Orbigny, 1846)
• Pullenia quinqueloba (Reuss, 1851)
• Pulmonata
• Puperita Gray, 1857
• Puperita pupa (Linnaeus, 1767)
• Pustulatirus Vermeij & Snyder, 2006
• Pustulatirus eppi (Melvill, 1891)
• Pustulatirus virginensis (Abbott, 1958)
• Pusula Jousseaume, 1884
• Pusula pediculus (Linnaeus, 1758)
• Pycnogonida
• Pycnomma Rutter, 1904
• Pycnomma roosevelti Ginsburg, 1939
• Pygmaepterys aliceae (Petuch, 1987)
• Pygmaepterys germainae E.H. Vokes & d'Attilio, 1980
• Pylopaguropsis Alcock, 1905
• Pylopaguropsis mollymullerae Lemaitre, 2017
• Pylopagurus Milne Edwards & Bouvier, 1893
• Pylopagurus discoidalis (Milne Edwards, 1880)
• Pyramidella Lamarck, 1799
• Pyramidella dolabrata (Linnaeus, 1758)
• Pyramidella subdolabrata (Mörch, 1854)
• Pyramidellidae
• Pyramidelloidea
• Pyramidelloides Nevill, 1885
• Pyramidelloides carinatus (Mörch, 1876)
• Pyramidulina Fornasini, 1894
• Pyramidulina comatula (Cushman, 1923)
• Pyramidulina glanduliniformis (Dervieux, 1894)
• Pyrgo Defrance, 1824
• Pyrgo comata (Brady, 1881)
• Pyrgo denticulata (Brady, 1884)
• Pyrgo depressa (d'Orbigny, 1826)
• Pyrgo elongata (d'Orbigny, 1826)
• Pyrgo murrhina (Schwager, 1866)
• Pyrgo neodenticulatus McCulloch, 1981
• Pyrgo striolata (Brady, 1884)
• Pyrgo subsphaerica (d'Orbigny, 1839)
• Pyrgocythara Woodring, 1928
• Pyrgocythara cinctella (Pfeiffer, 1840)
• Pyrgoella Cushman & White, 1936
• Pyrgoella irregularis (d'Orbigny, 1839)
• Pyrgoella sphaera (d'Orbigny, 1839)
• Pyrgomatidae
• Pyrgophorus Ancey, 1888
• Pyrgophorus coronatus (Pfeiffer, 1840)
• Pyrgophorus parvulus (Guilding, 1828)
• Pyrgopolon ctenactis (Mörch, 1863)
• Pyrgopolon de Montfort, 1808
• Pyrgospira McLean, 1971
• Pyrgospira candace (Dall, 1919)
• Pyrgospira tampaensis (Bartsch & Rehder, 1939)