WAldisa expleta is a species of sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Cadlinidae.
WAldisa pikokai is a species of sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Cadlinidae.
WAlvania zylensis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
WBaeolidia australis, is a species of sea slug, an aeolid nudibranch found from the west coast of Australia to New Zealand. It is a marine gastropod mollusc in the family Aeolidiidae.
WBaeolidia salaamica, is a species of sea slug, an aeolid nudibranch. It is a marine gastropod mollusc in the family Aeolidiidae.
WBayerotrochus tangaroanus, common name : the Tangaroan Slit Shell, is a species of sea snail, a marine gastropod mollusk in the family Pleurotomariidae.
WChromodoris boucheti is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
WChromodoris burni is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
WChromodoris colemani is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
WChromodoris kuiteri is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
WChromodoris lochi, common name Loch's chromodoris, is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.
WChromodoris strigata, commonly known as the streaked chromodoris, is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
WChromodoris willani, commonly known as Willan's chromodoris, is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Chromodorididae. The species is named for the renowned nudibranch taxonomist Dr. Richard C. Willan.
WConasprella pseudokimioi is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WConus auratinus is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WConus episcopatus common name the dignified cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WConus garciai is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WConus lenavati is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WConus leobrerai is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WConus papuensis is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
WDoto ussi is a species of sea slug, a dendronotid nudibranch, a marine gastropod mollusc in the family Dotidae.
WFissurella salvatiana is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.
WFukuia ooyagii is a species of freshwater snail which has an operculum, an aquatic gastropod mollusk in the family Pomatiopsidae.
WGargamella perezi is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Discodorididae.
WHalgerda terramtuentis is a species of sea slug, a dorid nudibranch, shell-less marine gastropod mollusks in the family Discodorididae.
WLeucosyrinx fijiensis is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
WLeucosyrinx rabbidgei is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
WMikadotrochus caledonicus is a species of large sea snail, a marine gastropod mollusk in the family Pleurotomariidae, the slit snails.
WMyurella mactanensis is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails.
WPleurotomella intermedia is an extinct species of sea snail, a marine gastropod mollusk in the family Raphitomidae.