Crisilla postrema

Crisilla postrema is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.^[1]

Crisilla postrema
Shell of Crisilla postrema (holotype at MNHN, Paris)
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Rissoidae
Genus:	Crisilla
Species:	C. postrema
Binomial name
Crisilla postrema (Gofas, 1990)
Synonyms
Alvania (Crisilla) postrema Gofas, 1990

Distribution

This species occurs in the Atlantic Ocean off the Azores.