Chondropoma tenuisculptum C.G. Aguayo, 1939 Cuba
Colobostylus tenuistriatus (C.B. Adams, 1849) Jamaica
Choanopoma terecostata F.G. Thompson, 1966 Chiapas, Mexico
Cinnabarica teres E. Neubert, 2009 Yemen, Socotra Island13,4 mm
Annularia terneroensis (C. de la Torre& P. Bartsch, 1941) Cuba
Opisthosiphon tersum C. de la Torre& J. Henderson, 1921 Cuba
Chondropoma textum (J. Gundlach in L. Pfeiffer, 1858) Cuba
Ligatella theobaldi E. Fischer-Piette, Ch.P. Blanc, F. Blanc& F. Salvat, 1993 Madagascar14,8 mm
Tropidophora thesauri E. Fischer-Piette, 1945 Madagascar, Diego Suarez36 mm
Tudorata thomasi G.A. Solem, 1961 Panama
Leiabbottella thompsoni G.T. Watters, 2013 Dominican Republic
Colobostylus thysanoraphe (G.B. I Sowerby, 1843) Jamaica
Limadora tollini (H.F. Ramsden, 1915) Cuba
Tropidophora tomlini E. Fischer-Piette, 1949 Madagascar
Annularisca toroensis C. de la Torre& P. Bartsch, 1941 Cuba
Eutudorops torquata (Gutiérrez in F. Poey,1858) Cuba
Annularisca torrebartschi (M.L. Jaume, 1984) Cuba
Diplopoma torrei (H.F. Ramsden, 1915) Cuba
Chondropometes torrei P. Bartsch, 1937 Cuba24 mm
Chondropometes torrei antoniense C. de la Torre& P. Bartsch, 1938 Cuba23,97 mm
Chondropometes torrei rinconadense C. de la Torre& P. Bartsch, 1938 Cuba20,61 mm
Chondrothyrium torrei M.L. Jaume& Sánchez De Fuentes, 1943 Cuba
Opisthosiphon torrei D.A. Welch, 1929 Cuba
Torrella torreiana (J. Gundlach in R. Arango, 1878) Cuba
Chondropoma tortolensis L. Pfeiffer, 1857 Virgin Islands16,1 mm
Troschelvindex tortuensis P. Bartsch, 1946 Haiti
Chondrothyra tosta (C. de la Torre& P. Bartsch, 1938) Cuba27,7 mm
Chondropoma trachyderma H.A. Pilsbry, 1933 Dominican Republic
Troschelvindex tracta (J. Gundlach in F. Poey,1858) Cuba
Cyclotopsis trailii (L. Pfeiffer, 1862) India, Cuddalore13,8 mm
Eutudora transitoria (C. de la Torre& P. Bartsch, 1941) Cuba
Eutudora transitoria distincta (C. de la Torre& P. Bartsch, 1941) Cuba11 mm
Tropidophora transvaalensis (J.C. Melvill& J.H. Ponsonby, 1891) South Africa
Tropidophora tricarinata (O.F. Müller, 1774) Madagascar, Antalaha32 mm
Tropidophora tricarinata ambodiarensis E. Fischer-Piette, Ch.P. Blanc, F. Blanc& F. Salvat, 1993 Madagascar42 mm