Otostomus vittatus (J.B. von Spix, 1827) Brazil, Bahia42,1 mm
Peronaeus voithianus (L. Pfeiffer, 1847) Chile19,1 mm
Drymaeus volsus H.C. Fulton, 1907 Ecuador30,3 mm
Tocobaga wakullae (FOSSIL) (W.C. Mansfield, 1937 †)
Drymaeus waldoschmitti J.J. Parodíz, 1962 Peru
Bostryx webbi F. Haas, 1951 Peru
Scutalus weddellii L.H. Hupé, 1857 Peru
Drymaeus weeksi H.A. Pilsbry, 1926 Peru
Platybostryx weyrauchi H.A. Pilsbry, 1944 Peru, Junin
Bulimulus wiebesi A.S.H. Breure, 1978 Grenada
Bostryx williamsi L. Pfeiffer, 1858 Cuba16,82 mm
Bostryx willinki W.K. Weyrauch, 1964 Argentina, Catamarca18 mm
Naesiotus willinki A.S.H. Breure, 1978 Argentina
Drymaeus wintlei J. Finch, 1929 Ecuador21,7 mm
Naesiotus wolfi (P.H. Reibisch, 1892) Galapagos11 mm
Bostryx woodwardi (L. Pfeiffer, 1857) Peru31 mm
Drymaeus xanthostomus (A.V.M.D. D'Orbigny,1835) Bolivia43,8 mm
Naesiotus xantusi W.G. Binney, 1861 Mexico, Baja California Sur, La Paz
Drymaeus yapacanensis A.S.H. Breure& A. Eskens, 1981 Venezuela
Drymaeus yungasensis (A.V.M.D. D'Orbigny,1837) Bolivia32,6 mm
Drymaeus zhorquinensis (G.F. Angas, 1879) Costa Rica46,1 mm
Drymaeus ziczac S.I. Da Costa, 1898 Colombia26,5 mm
Drymaeus ziegleri (L. Pfeiffer, 1847) Mexico, Sinaloa19 mm
Bostryx zilchi W.K. Weyrauch, 1958 Peru, Lima18,7 mm
Bostryx zilchi glomeratus W.K. Weyrauch, 1960 Peru, Lima
Drymaeus zilchi F. Haas, 1955 Peru29,63 mm
Drymaeus zingarensis B.L. Restrepo& A.S.H. Breure, 1987 Colombia25,2 mm
Drymaeus zoographicus (A.V.M.D. D'Orbigny,1835) Bolivia31,7 mm