Thoristella is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top snails or top shells.
Gibbula is a genus of small sea snails, marine gastropod molluscs in the subfamily Cantharidinae of the family Trochidae, the top snails.
The Columbellidae, the dove snails or dove shells, are a family of minute to small sea snails, marine gastropod mollusks in the order Neogastropoda.
Fossarina is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top shells.
Leptothyra is a genus of sea snails, marine gastropod mollusks in the family Colloniidae.
Gemixystus is a genus of sea snails, marine gastropod mollusks in the subfamily Trophoninae of the family Muricidae, the murex snails or rock snails.
Margarita is a genus of sea snails, marine gastropod mollusks in the family Margaritidae.
Monilea is a genus of sea snails in the family Trochidae, the top snails.
Plesiothyreus is a genus of very small sea snails or limpets, marine gastropod mollusks in the subfamily Phenacolepadinae of the family Phenacolepadidae.
The Cantharidinae are a taxonomic subfamily of very small to large sea snails, marine gastropod molluscs in the family Trochidae, common name top snails.
Stilifer is a genus of small ectoparasitic sea snails that used to belong in the family Stiliferidae. Most recent sources consider it part of the family Eulimidae, which also belongs to the superfamily Eulimoidea.
Conotalopia is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top shells.
Nanula is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Thalotia is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Minopa is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Calliotrochus marmoreus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Clanculus plebejus, common name the plebeian clanculus, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Cythara is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Fossarina legrandi, common name Legrand's top shell, is a species of very small sea snail, a marine gastropod mollusc or micromollusk in the family Trochidae, the top snails.
Fautor is a genus of sea snails, marine gastropod mollusks, in the subfamily Calliostomatinae ( of the family Calliostomatidae.
