Haustrum is a genus of sea snails, marine gastropod mollusks in the subfamily Haustrinae of the family Muricidae, the murex snails or rock snails.
The Vermetidae, the worm snails or worm shells, are a taxonomic family of small to medium-sized sea snails, marine gastropod molluscs in the clade Littorinimorpha. The shells of species in the family Vermetidae are extremely irregular, and do not resemble the average snail shell, hence the common name "worm shells" or "worm snails".
Lima zealandica is a species of bivalve mollusc in the family Limidae.
Mesodesmatidae is a family of saltwater clams, marine bivalve mollusks in the order Venerida.
Crassula aequilatera, known as the triangle shell, is a surf clam, a moderately large marine bivalve mollusc in the family Mactridae.
Axymene aucklandicus is a species of predatory sea snail, a marine gastropod mollusc in the family Muricidae, the rock snails or murex snails.
Solariellidae is a family of small sea snails, marine gastropod mollusks in the superfamily Trochoidea.
Microvoluta is a genus of very small sea snails, marine gastropod molluscs in the family Volutomitridae.
Limea pygmaea is a species of bivalve mollusc in the family Limidae, the file shells or file clams.
Glaphyrina is a genus of large sea snails, marine gastropod mollusc in the family Fasciolariidae.
Benhamina obliquata is a species of air-breathing sea snail, a false limpet, a marine pulmonate gastropod mollusc in the family Siphonariidae.
Maoricolpus, common name the "New Zealand screw shells", is a genus of sea snails, marine gastropod molluscs in the family Turritellidae, the Turritella snails.
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.
Ptychatractidae is a taxonomic family of sea snails, marine gastropod mollusks in the superfamily Turbinelloidea.
Zethalia is a genus of sea snails in the subfamily Umboniinae of the family Trochidae, the top snails, first formally named in 1918.
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.
Eulima perspicua is a species of sea snail, a marine gastropod mollusk in the family Eulimidae.
Tawera is a genus of marine bivalves in the family Veneridae.
Spirocolpus is a genus of sea snails, marine gastropod mollusks in the family Turritellidae.
Radinista is a genus of gastropods belonging to the family Vanikoridae.
