WAcavus phoenix
WAcavus superbus
WAldisa zetlandica
WAstele scitula
WAstele speciosa
WAthearnia anthonyi
WAuriculastra duplicata
WCantharidus antipodum
WCellana nigrolineata
WChicoreus trivialis
WColsyrnola brunnea
WCominella quoyana
WCoralliophila scala
WCremnoconchus carinatus
WCymbiola deshayesi
WEucobresia nivalis
WGranata cumingii
WHelix nucula
WHemipolygona armata
WLaemodonta monilifera
WLimacia lucida
WLimacina rangii
WLimax dacampi
WLongchaeus turritus
WLord Howe flax snail
WRavana politissima
WMarinula filholi
WMelanella martinii
WNotodiscus hookeri
WNotogibbula bicarinata
WOblong rocksnail
WOligospira skinneri
WOnchidoris proxima
WOreohelix subrudis
WOrinella pulchella
WPhenacovolva rosea
WPleurocera ampla
WPleuroloba costellaris
WPseudominolia biangulosa
WPseudostomatella baconi
WPseudostomatella clathratula
WPyramidella bicolor
WPyramidella gracilis
WPyramidella hastata
WScutellastra exusta
WSphincterochila baetica
WVitreolina philippi
WXerosecta adolfi
WZelentia pustulata