Quistrachia warroorana G.A. Solem, 1997 Australia, Carnarvon14 mm
Vidumelon wattii (R. Tate, 1894) Central Australia
Torresitrachia weaberana G.A. Solem, 1979 Australia, Weaber Ranges
Hadra webbi H.A. Pilsbry, 1900 Queensland, Palmerston45,8 mm
Thersites webbi H.C. Fulton, 1907 New Ireland, Bismarck Archipelago47 mm
Ganesella weiskei H.C. Fulton, 1902 Papua New Guinea
Planispira wesselensis J.C. Cox, 1868 Northern Territory
Amphidromus wetaranus H. Hass, 1912 Indonesia29 mm
Amphidromus wetaranus rollei F.F. Laidlaw& G.A. Solem, 1961 Indonesia28 mm
Amphidromus wetaranus rollei subsimplex F.F. Laidlaw& G.A. Solem, 1961 Indonesia, Kisar Island45 mm
Amphidromus wetaranus rollei viridistriatus F.F. Laidlaw& G.A. Solem, 1961 Indonesia33 mm
Amphidromus weyersi P. Dautzenberg, 1903 Malaysia, Borneo
Sphaerospira whartoni J.C. Cox, 1871 Queensland, Holbourne Island38,2 mm
Rhynchotrochus wiegmanni (E.C. Von Martens, 1894) Indonesia, Japen Island25 mm
Satsuma wiegmanniana (H.A. Pilsbry, 1901) Japan, Nangoku
Glyptorhagada wilkawillina G.A. Solem, 1992 South Australia20,6 mm
Strepsitaurus williami G.A. Solem, 1997 Australia, Carnarvon9 mm
Rhynchotrochus williamsi W.J. Clench & S. Archer,1936 Papua New Guinea
Sinumelon wilpenensis (R. Tate, 1894) South Australia16 mm
Amplirhagada wilsoni G.A. Solem, 1981 Western Australia
Youwanjela wilsoni (G.A. Solem, 1979) Western Australia, Kimberley
Semotrachia winneckeana (R. Tate, 1894) Northern Territory
Amphidromus winteri (L. Pfeiffer, 1849) Indonesia, Java46,1 mm
Landouria winteriana (L. Pfeiffer, 1841) Malaysia, Borneo
Crystallopsis woodfordi G.B. Sowerby, 1889 Solomon Islands
Chloritis woodlarkensis (C. Hedley, 1891) Papua New Guinea, Milne Bay
Rhynchotrochus woodlarkianus (S.M. Souverbie, 1863) Papua New Guinea18 mm
Westraltrachia woodwardi (H.C. Fulton, 1902) Northern Territory
Kimboraga wulalam F. Köhler, 2011 Australia, Wulalam Island
Globorhagada wunandarra F. Köhler, 2011 Australia, Boongaree Island
Globorhagada wurroolgu F. Köhler, 2011 Australia, Jungulu Island
Setobaudinia wuyurru F. Köhler, 2011 Australia, Bigge Island
Papustyla xanthochila (L. Pfeiffer, 1861) Papua New Guinea44,5 mm
Amphidromus xiengensis P.M.A. Morelet, 1891 Thailand, Chiang Dao32,8 mm
Amphidromus xiengkhaungensis Inkhavilay & S. Panha,2017