Calmidae
Introduction '''Calmidae''' is a taxonomic family of sea slugs with only one genus and two species. These are specifically aeolid nudibranchs. They are marine  gastropod molluscs in the superfamily Fionoidea.This family has no subfamilies.
Taxonomic history The genera in this family were moved to the family Fionidae as a result of a molecular phylogenetics study.
Biology Species in this family have an unusual diet for Nudibranchs. They feed on fish eggs.
References
External links *  Animal Diversity - University of Michigan* Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). . XII, 195 pp. *  Marine species database* Proc. malac. Soc. London 15: 200