Tylomelania toradjarum P.B. Sarasin & K.F. Sarasin,1898
Faunus torta (FOSSIL) Cox, 1930 †
Sulcospira tourannensis (L.F.A. Souleyet, 1852)
Tylomelania towutensis (P.B. Sarasin& K.F. Sarasin, 1897)
Tylomelania towutica (J.H. Kruimel, 1913)
Doryssa transversa (I. Lea, 1850)
Oxymelania tristis H.A. Pilsbry & A. Hinkley,1910
Potadoma trochiformis (W.J. Clench, 1929)
Doryssa tucunareensis (F.C. Baker, 1913)
Pachychilus turatii (A. Villa, 1854)
Tylomelania turriformis T. von Rintelen, P. Bouchet& M. Glaubrecht, 2007
Loxotrema turritum (FOSSIL) W.M. Gabb, 1868 †
Oxymelania vallesensis A. Hinkley, 1907
Tinnyea vasarhelyii (FOSSIL) M. von P. Hantken, 1887 †
Madagasikara vazimba F. Köhler & M. Glaubrecht,2010
Doryssa ventricosa (S. Moricand, 1856)
Tinnyea verbasensis (FOSSIL) (M. von Neumayr, 1883 †)
Sulcospira vietnamensis F. Köhler, M. Holford, V.T. Do& T.H. Ho, 2009
Pachychilus violaceus (H.B. Preston, 1911)
Tinnyea viquesneli (FOSSIL) (P.S. Pavlovic, 1903 †)
Madagasikara vivipara F. Köhler & M. Glaubrecht,2010
Potadoma vogeli E.E. Binder, 1955
Potadoma wansoni J.C. Bequaert & W.J. Clench,1941
Tylomelania wesseli T. von Rintelen, P. Bouchet& M. Glaubrecht, 2007
Tinnyea wetzleri (FOSSIL) (R.W. Dunker, 1848 †)
Tylomelania wolterecki T. von Rintelen, P. Bouchet& M. Glaubrecht, 2007
Brotia wykoffi R.A.M. Brandt, 1974
Melanatria ypresiana (FOSSIL) R. Vega & Perilliat,1992 †
Brotia yunnanensis F. Köhler, L.N. Du& J. Yang, 2010
Madagasikara zazavavindrano F. Köhler & M. Glaubrecht,2010
Tylomelania zeamais (P.B. Sarasin& K.F. Sarasin, 1897)
Potadoma zenkeri E.C. Von Martens, 1901