W

Amalda crosnieri is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae, the olives.

W

Amphidromus djajasasmitai is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Camaenidae.

W

Architectonica gualtierii is a species of sea snail, a marine gastropod mollusk in the family Architectonicidae, which are known as the staircase shells or sundials.

W

Attiliosa bozzettii is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

W

Bruceiella globulus is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.

W

Cantrainea macleani is a species of sea snail, a marine gastropod mollusk in the family Colloniidae.

W

Clanculus natalensis is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

W

Comitas peelae is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

W

Conus darkini is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

W

Conus glenni, common name the Effulgent cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

W

Conus guanche is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

W

Conus richardbinghami is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

W

Costasiella kuroshimae, also known as a "leaf slug" or "leaf sheep", or "salty ocean caterpillar" is a species of sacoglossan sea slug. Costasiella kuroshimae are shell-less marine opisthobranch gastropod mollusks in the family Costasiellidae. They range in size from 5 mm to 1 cm in length.

W

Conus boschorum is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

W

Crassispira lozoueti is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

W

Ctenopelta porifera is a species of sea snail, a marine gastropod mollusk in the family Peltospiridae.

W

Diplommatina cacuminulus is a species of land snails with an operculum, terrestrial gastropod mollusks in the family Diplommatinidae.

W

Euspira presubplicata is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.

W

Favartia cecalupoi is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

W

Halgerda brunneomaculata is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae.

W

Halgerda guahan is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Discodorididae.

W

Halgerda malesso is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae.

W

Harpa goodwini is a species of sea snail, a marine gastropod mollusk in the family Harpidae, the harp snails.

W

Hoplodoris armata is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Discodorididae.

W

Hoplodoris bifurcata is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Discodorididae.

W

Kaiparathina boucheti is a species of sea snail, a marine gastropod mollusk in the family Trochidae.

W

Leucosyrinx taludana is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

W

Lilliconus sagei is a species of sea snail, a marine gastropod mollusk, in the family Conidae, the cone snails and their allies.

W

Marginella peelae is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails.

W

Pachydermia sculpta is a species of sea snail, a marine gastropod mollusk in the family Peltospiridae.

W

Perotrochus maureri is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.

W

Phyllidia babai is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidia carlsonhoffi is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidia exquisita is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiella granulata is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiella rudmani is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiopsis annae is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiopsis burni is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiopsis fissurata is a species of sea slug, specifically a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiopsis phiphiensis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiopsis pipeki is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Phyllidiopsis sphingis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Planorbidella depressa is a species of sea snail, a marine gastropod mollusk in the family Neomphalidae.

W

Pseudolilliconus korni is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

W

Raphitoma gougeroti is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.

W

Reticulidia fungia is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Phyllidiidae.

W

Trinchesia yamasui is a species of sea slug, an aeolid nudibranch, a shell-less marine gastropod mollusk in the family Trinchesiidae.