Rissooidea, originally named Rissoacea by Gray, 1847, is a taxonomic superfamily of small and minute marine snails, belonging to the clade Littorinimorpha.
The Trochidae, common name top-snails or top-shells, are a family of various sized sea snails, marine gastropod molluscs in the subclass Vetigastropoda. This family is commonly known as the top-snails because in many species the shell resembles a toy spinning top.
Calliostoma is a genus of small to medium-sized sea snails with gills and an operculum, marine gastropod molluscs within the family Calliostomatidae, the Calliostoma top snails. Previously this genus was placed within the family Trochidae. Calliostoma is the type genus of the family Calliostomatidae.
Dendropoma is a genus of irregularly coiled sea snails known as "worm shells" or "worm snails". These are marine gastropod molluscs in the family Vermetidae, the worm snails.
Opeatostoma pseudodon, common name the thorn latirus or banded tooth latirus or red footed conch, is a species of predatory sea snail, a marine gastropod mollusk in the family Fasciolariidae, the tulip snails and spindle snails.
Acanthotrophon sentus is a species of sea snail, a marine gastropod mollusc in the family Muricidae in the genus Acanthotrophon, the murex snails or rock snails.
Distichotyphis vemae is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Siphonochelus nipponensis is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Choreotyphis erythrostigma is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Typhina clarki is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Zacatrophon beebei is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Distichotyphis is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Laevityphis is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Monstrotyphis is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Siphonochelus is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Tripterotyphis is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Dendropoma corallinaceus, common name the colonial worm shell, is a species of sea snail, a marine gastropod mollusk in the family Vermetidae, the worm snails or worm shells.
Eualetes is a genus of sea snails, marine gastropod mollusks in the family Vermetidae, the worm snails or worm shells.
Typhinae is a subfamily in the family Muricidae.
Imaclava ima, common name Ima's turrid, is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
