Crisilla fallax

Crisilla fallax is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.^[2]

Crisilla fallax
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Rissoidae
Genus:	Crisilla
Species:	C. fallax
Binomial name
Crisilla fallax Gofas, 1999[1]