Nesiocypraea teramachii neocaledonica F.Jr. Lorenz, 2002 New Caledonia, Ile des Pins58,2 mm
Nesiocypraea teramachii polyphemus F.Jr. Lorenz, 2002 Philippines, Balut Island63 mm
Talostolida teres (J.F. Gmelin, 1791) Philippines, Leyte Island35,6 mm
Talostolida teres alveolus (C.M. Tapparone-Canefri,1882) Philippines, Aliguay Island37 mm
Talostolida teres elatensis (E.L. Heiman& H.K. Mienis, 2002) Egypt, Sinai35 mm
Talostolida teres janae (F.Jr. Lorenz, 2002) Marquesas Islands26 mm
Talostolida teres natalensis (E.L. Heiman& H.K. Mienis, 2002) South Africa
Luria tessellata (W.J. Swainson, 1822) Hawaii, Oahu32,6 mm
Luria tessellata lani G. Raybaudi Massilia,1986 China, Zhejiang40 mm
Chelycypraea testudinaria (C. Linnaeus, 1758) Philippines, Samar Island83 mm
Chelycypraea testudinaria ingens F.A. Schilder& M. Schilder, 1939 Maldives Islands95 mm
Loxacypraea testudinea (FOSSIL) L. Dolin, 2015 † Florida
Afrozoila teulerei (B. Cazenavette, 1846) Oman43,3 mm
Zonaria theresae (FOSSIL) L. Dolin, 1991 †
Zoila thersites (J.S. Gaskoin, 1849) Australia, Edithburgh71 mm
Zoila thersites contraria T. Iredale, 1935 Australia, Euda78 mm
Zoila thersites eburnea L. Raybaudi Massilia,1985 Australia, Ceduna75,9 mm
Erosaria thomasi (J.C.H. Crosse, 1865) Hawaii21,8 mm
Erosaria thomasi philmarti G.T. Poppe, 1993 Marquesas Islands13,2 mm
Megalocypraea thomasi (FOSSIL) (A.A. Olsson, 1930 †)
Cypraea tigris C. Linnaeus, 1758 Philippines, Bohol Island110 mm
Cypraea tigris lyncicrosa W.R. Steadman& B.C. Cotton, 1943 Philippines83 mm
Cypraea tigris olgiatiana L. Bozzetti, 2009 Madagascar
Cypraea tigris pardalis G. Shaw, 1795 Philippines, Puerto Princesa87 mm
Cypraea tigris schilderiana C.N. Cate, 1961 Hawaii, Oahu126,1 mm
Austrocypraea towncreekensis (FOSSIL) D.T. Dockery, 1977 † USA, Mississippi
Siphocypraea transitoria (FOSSIL) A.A. Olsson& R.E. Petit, 1964 † Florida52 mm
Zonaria travancorica (FOSSIL) A. Dey, 1961 † India, Kerala, Kollam
Notadusta trelissickensis (FOSSIL) (H.H. Suter, 1917 †)
Trona trinitatensis (FOSSIL) W.C. Mansfield, 1925 † Trinidad and Tobago, Sangre Grande
Siphocypraea trippeana (FOSSIL) J.J. Parodiz, 1988 † Florida51 mm
Muracypraea tuberae (FOSSIL) (W.M. Ingram, 1947 †)
Megalocypraea tuberculosa (FOSSIL) (P.L. Duclos, 1852 †)
Lyncina tumida (FOSSIL) (J.P.S. Grateloup,1834 †) France, Aquitaine38 mm
Zonaria tumulus (FOSSIL) A. Heilprin, 1886 † Florida