Literature

• Catalogue of Life. Species 2000 & ITIS. [link]
• GBIF. Global Biodiversity Information Facility. www.gbif.org. [link]

Literature references linked to higher taxa

• Humann, P. 1992. Reef Creature Identification. New World Publications. (Cnidaria)
• Voss, G.L. 1976. Seashore Life of Florida and the Caribbean. 167. E.A. Seemann Publishing, Inc.. (Hydrozoa)
• WoRMS. WoRMS, World Register of Marine Species. www.marinespecies.org. [link] (Cnidaria)