Literature
- Morton, J.E. 1957b. Opisthobranchia. Order Gymnosomata, Family Clionidae. Fiches d'Identification du Zooplancton, 80 (1957). Conseil International pour l'Exploration de la Mer, Kopenhagen.
- van der Spoel, S., L. Newman and K.W. Estep 1997. Pelagic Molluscs of the World. World Biodiversity Database CD-ROM Series. Version 1.0. ETI, University of Amsterdam, Amsterdam.