Otostomus vittatus (J.B. von Spix, 1827)
Peronaeus voithianus (L. Pfeiffer, 1847)
Drymaeus volsus H.C. Fulton, 1907
Tocobaga wakullae (FOSSIL) (W.C. Mansfield, 1937 †)
Drymaeus waldoschmitti J.J. Parodíz, 1962
Bostryx webbi F. Haas, 1951
Scutalus weddellii L.H. Hupé, 1857
Drymaeus weeksi H.A. Pilsbry, 1926
Platybostryx weyrauchi H.A. Pilsbry, 1944
Bulimulus wiebesi A.S.H. Breure, 1978
Bostryx williamsi L. Pfeiffer, 1858
Bostryx willinki W.K. Weyrauch, 1964
Naesiotus willinki A.S.H. Breure, 1978
Drymaeus wintlei J. Finch, 1929
Naesiotus wolfi (P.H. Reibisch, 1892)
Bostryx woodwardi (L. Pfeiffer, 1857)
Drymaeus xanthostomus (A.V.M.D. D'Orbigny,1835)
Naesiotus xantusi W.G. Binney, 1861
Drymaeus yapacanensis A.S.H. Breure & A. Eskens,1981
Drymaeus yungasensis (A.V.M.D. D'Orbigny,1837)
Drymaeus zhorquinensis (G.F. Angas, 1879)
Drymaeus ziczac S.I. Da Costa, 1898
Drymaeus ziegleri (L. Pfeiffer, 1847)
Bostryx zilchi W.K. Weyrauch, 1958
Bostryx zilchi glomeratus W.K. Weyrauch, 1960
Drymaeus zilchi F. Haas, 1955
Drymaeus zingarensis B.L. Restrepo& A.S.H. Breure, 1987
Drymaeus zoographicus (A.V.M.D. D'Orbigny,1835)