Ringiculidae

Ringiculidae are a family of small deep water sea snails, marine gastropod mollusks or micromollusks in the informal group Lower Heterobranchia.

Ringicula is a genus of small deepwater sea snails, marine gastropod molluscs or micromolluscs belonging to the family Ringiculidae. Members of the species have a solid shell. The shell has anterior notch and a thick lip.

species of mollusc