Callochiton is a genus of chitons in the family Callochitonidae.
Xymene is a genus of predatory sea snails, marine gastropod molluscs in the family Muricidae, the rock snails, found in New Zealand.
Zeatrophon mortenseni is a species of predatory sea snail, a marine gastropod mollusc in the family Muricidae, the rock snails or murex snails.
Specula is a genus of minute sea snails, marine gastropod molluscs or micromolluscs in the family Cerithiopsidae.
Mendax marginatus is a species of minute sea snail, a marine gastropod mollusc in the family Cerithiopsidae.
Mendax trizonalis odhneri is a subspecies of minute sea snail, a marine gastropod mollusc in the family Cerithiopsidae.
Cantharidus, common name the kelp shells, is a genus of sea snails, marine gastropod molluscs of the family Trochidae, the top shells.
Trinchesia zelandica is a species of small sea slug or aeolid nudibranch, a marine gastropod mollusc in the family Trinchesiidae.
Micrelenchus is a genus of small sea snails that have shells with pearly interiors and an operculum. They are marine gastropod molluscs in the subfamily Cantharidinae of the family Trochidae, the top snails or top shells.
Roseaplagis caelatus is a species of small sea snail in the family Trochidae, the top shells.
Marinula is a genus of small air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Ellobiidae.
Selastele is a genus of sea snails, marine gastropod molluscs in the family Calliostomatidae.
Selastele onustum is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Mendax is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiopsidae.
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.
Heterocithara mediocris is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Benthastelena is a genus of sea snails, marine gastropod mollusks, in the family Calliostomatidae.
Fautor is a genus of sea snails, marine gastropod mollusks, in the subfamily Calliostomatinae ( of the family Calliostomatidae.
Zeradina is a genus of gastropods belonging to the family Vanikoridae.
Metaxia duplicarinata is a species of marine gastropod mollusc in the family Triphoridae. It was first described by Baden Powell in 1940, under the name Mendax duplicarinata. It is endemic to the waters of New Zealand.
