Fadyenia trailliana E. Chitty, 1857
Pleuropoma trichroa (A.J. Wagner, 1905)
Fadyenia troscheliana E. Chitty, 1857
Tristramia trossula (P.M.A. Morelet, 1849)
Troschelviana tumidula (W.J. Clench & C.G. Aguayo,1957)
Tristramia turbinata (L. Pfeiffer, 1848)
Orobophana uberta (A.A. Gould, 1847)
Helicina umbonata R.J. Shuttleworth, 1854
Pleuropoma usukanensis (E.A. Smith, 1895)
Aphanoconia usukanensis (H.H. Godwin-Austen,1889)
Tristramia vanattae (H.A. Pilsbry, 1910)
Schasicheila vanattai H.A. Pilsbry, 1899
Helicina variabilis J.A. Wagner, 1827
Helicina variabilis rosea J.K. Megerle Von Mühlfeld,1839
Helicina variabilis unicolor J.B. von Spix, 1836
Helicina variabilis zephyrina V.L.V. Potiez & A. Michaud,1838
Helicina variabilis zonata J.B. von Spix, 1836
Alcadia velutina (F. Poey, 1858)
Stoastoma venezuelensis (H.B. Baker, 1923)
Aphanoconia verecunda (A.A. Gould, 1858)
Fadyenia verreauxiana E. Chitty, 1857
Blandia vilkinsoniae (C.B. Adams, 1850)
Eutrochatella virginea (H.C. Lea)
Helicina viridis J.B.P.A. Lamarck
Pleuropoma walkeri (E.A. Smith, 1894)
Schasicheila walkeri A. Hinkley, 1920
Alcadia watanabei T. Habe, 1976
Helicina wettsteini O.F. von Möllendorff
Helicina weyrauchi F. Haas, 1948
Fadyenia wollastoniana E. Chitty, 1857
Palaeohelicina woodlarkensis (E.A. Smith, 1891)
Fadyenia woodwardiana E. Chitty, 1857
Geophorus worcesteri P. Bartsch, 1918
Schasicheila xanthia H.A. Pilsbry, 1909
Aphanoconia yaeyamensis (H.A. Pilsbry, 1901)