wand sea-butterfly (Creseis virgula)
wand tusk-shell (Episiphon virgula)
warted rock-whelk (Sassia verrucosa)
warty sea-lemon (Thordisa verrucosa)
Waterhouse’s rock-whelk (Cabestana tabulata)
waved false-turrid (Etrema kymatoessa)
wavy nutmeg-shell (Cancellaria undulata)
wavy spindle-shell (Fusinus undulatus)
wavy top-shell (Clanculus undatus)
wavy turban (Turbo undulatus)
wavy venus (Gomphina undulosa)
wavy volute (Amoria undulata)
weak wentletrap (Plastiscala invalida)
weasel margin-shell (Serrata mustelina)
wedding-cake venus (Circomphalus disjecta)
wedge-shaped lepton (Mysella donaciformis)
wedge-shaped wedge-shell (Paphies cuneata)
Weld’s false-top-shell (Cirsonella weldii)
Weld’s worm-shell (Pyxipoma weldii)
Wellington sea-lemon (Archidoris wellingtonensis)
well-polished rice-shell (Onoba perpolita)
western black nerite (Nerita atramentosa)
Whan’s margin-shell (Balanetta whani)
wheat olive (Belloliva triticea)
whelk-like assiminea (Cryptassiminea buccinoides)
white false-turrid (Mitromorpha alba)
white notch-limpet (Emarginula candida)
white rock-clam (Cleidothaerus albidus)
white sea-slug (Gymnodoris alba)
white sinistral-creeper (Eutriphora cana)
white sunset-shell (Soletellina alba)
white tellin (Tellinella albinella)
white trough-shell (Mactra pura)
white-based dove-shell (Mitrella tenuis)
white-mouthed dove-shell (Mitrella leucostoma)
white-mouthed false-creeper (Seila albosutura)
white-navelled top-shell (Clanculus leucomphalus)
whitened auger (Terebra albida)
whitened chiton (Plaxiphora albida)
whitened myadora (Myadora albida)
whitened sea-lemon (Atagema albata)
white-sided horse-mussel (Modiolus albicostatus)
white-zoned olive (Belloliva leucozona)
wide-furrowed spoon-shell (Cuspidaria latesulcata)
wide-mouthed false rice-shell (Pisinna megastoma)
Wilfred’s rissoella (Rissoella wilfredi)
Wilson rice-shell (Attenuata wilsonensis)
Wilson’s coral-snail (Coralliophila wilsoni)
Wilson’s ear-cowrie (Mysticoncha wilsoni)
Wilson’s roburnella sea-slug (Roburnella wilsoni)
windowed dove-shell (Gatliffena fenestrata)
windowed false-turrid (Nepotilla fenestrata)
windowed scallop (Mesopeplum fenestratum)
wine-press cap-shell (Icuncula torcularis)
wollumbi screw-shell (Colpospira wollumbi)
Woods’ turrid (Splendrillia woodsi)
woven trophon (Gemixystus fimbriatus)