Ringiculidae

Ringiculidae
a live Ringicula doliaris
Ringicula acuta shells
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Infraclass: Euthyneura
Subterclass: Ringipleura
Superorder: Ringiculimorpha
Superfamily: Ringiculoidea
Philippi, 1853
Family: Ringiculidae
Philippi, 1853

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

Ringiculidae is the only family within the superfamily Ringiculoidea.

The shells of species in this family superficially resemble minute versions of the shells of the Cassinae.