Thoristella is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top snails or top shells.
Kerguelenella is a genus of air-breathing sea snails, marine pulmonate gastropod mollusks in the family Siphonariidae, the false limpets.
Hipponix, common name hoof snails or hoof shells, is a genus of small sea snails with limpet-like shells, marine gastropod molluscs in the family Hipponicidae, the hoof snails. Many of the species in this genus have white shells.
Trochus camelophorus is a species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top snails.
Antarctoneptunea benthicola is a species of small-to-medium-sized predatory sea snail or whelk, a marine gastropod mollusc in the family Austrosiphonidae.
Trochaclididae, common name the false top snails, is a family of sea snails, marine gastropod mollusks in the clade Vetigastropoda.
Fossarina rimata is a species of small sea snail, a marine gastropod mollusc in the family Trochidae, the top snails.
Mauidrillia is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae, the turrids.
Coelotrochus is a genus of small sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Echinophoria is a genus of large sea snails, marine gastropod mollusks in the family Cassidae, the helmet snails and bonnet snails.
Roseaplagis mortenseni is a species of sea snail in the family Trochidae, the top snails. The shell grows to a length of 7 mm. This marine species occurs off New Zealand, the Antipodes Islands and the Bounty Islands.
Cantharidus turneri is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Coelotrochus tiaratus, whose common names include tiara top shell, brown top shell, mititi, and mitimiti is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Coelotrochus viridis, common name the green top shell, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Acremodontina atypica is a species of sea snail, a marine gastropod mollusk in the family Trochaclididae, the false top snails.
Acremodontina carinata is a species of sea snail, a marine gastropod mollusk in the family Trochaclididae, the false top snails.
Acremodontina poutama is a species of sea snail, a marine gastropod mollusk in the family Trochaclididae, the false top snails.
Acremodontina simplex is a species of sea snail, a marine gastropod mollusk in the family Trochaclididae, the false top snails.
Maurea is a genus of sea snails, marine gastropod mollusks, in the family Calliostomatidae within the superfamily Trochoidea, the top snails, turban snails and their allies.
Haurakia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
