Pseudosubulina theoripkeni O. Gargominy & I.V. Muratov,2012
Streptostyla thomsoni (C.M.F. Ancey, 1886)
Euglandina titan F.G. Thompson, 1987
Eustreptostyla toyuca (W.H. Dall, 1908)
Euglandina truncata (FOSSIL) (J.F. Gmelin, 1790 †)
Laeviglandina tryoniana (H.A. Pilsbry, 1908)
Streptostyla turgidula L. Pfeiffer, 1856
Euglandina turris (L. Pfeiffer, 1846)
Laeviglandina underwoodi (H.C. Fulton, 1897)
Volutaxis uruapamensis (H.A. Pilsbry, 1899)
Streptostyla valerioi (H.A. Rehder, 1942)
Streptostyla vancegreenei E.R. Jacobson, 1966
Euglandina vanuxemensis (H.C. Lea, 1834)
Streptostyla ventricosa (P.M.A. Morelet, 1851)
Streptostyla ventricosula (P.M.A. Morelet, 1849)
Pseudosubulina ventrosa (H.B. Baker, 1939)
Streptostyla vexans H. Strebel, 1877
Proameria victoriana (H.A. Pilsbry, 1903)
Streptostyla viridula G.F. Angas, 1879
Streptostyla wani Jaconson, 1968