Literature

• Broeke, A. ten 1925. Westindische Sipunculiden und Echiuriden. Bijdragen tot de Dierkunde 24: 81-96.
• WoRMS. WoRMS, World Register of Marine Species. www.marinespecies.org. [link]

Literature references linked to higher taxa

• Voss, G.L. 1976. Seashore Life of Florida and the Caribbean. 167. E.A. Seemann Publishing, Inc.. (Sipuncula)