Boreotrophon tripherus W.H. Dall, 1902
Pterynotus tripteroides (FOSSIL) (J.B.P.A. Lamarck,1822 †)
Pterynotus tripterus (I. von Born, 1778)
Pterotyphis tripterus (FOSSIL) (J.P.S. Grateloup,1836 †)
Typhis tripterus (FOSSIL) R. Tate, 1888 †
Naquetia triqueter (I. von Born, 1778)
Eupleura triquetra (L.A. Reeve, 1844)
Typhis trispinosus (R. Houart, 1991)
Pterochelus tristichus (FOSSIL) (A.H.E. Beyrich, 1854 †)
Agnewia tritoniformis (H.M.D. de Blainville,1833)
Dermomurex trivaricosus Houart,Gori & Rosado, 2017
Chicoreus trivialis (A. Adams, 1854)
Paziella trochispira (FOSSIL) R. Tate, 1888 †
Dermomurex trondleorum (R. Houart, 1990)
Boreotrophon trophonis R.V. Egorov, 1993
Litozamia tropis R. Houart, 1995
Murex troscheli C.E. Lischke, 1868
Murex troscheli heros H.C. Fulton, 1936
Trossulasalpinx trossulus (FOSSIL) (T.A. Conrad, 1832 †)
Hadriania truncatula (FOSSIL) (L. Foresti, 1868 †)
Boreotrophon truncatus (H. Strøm, 1768)
Hexaplex trunculus (C. Linnaeus, 1758)
Hexaplex trunculus adustus (T.A. de M. Monterosato,1879)
Hexaplex trunculus armigerus T.A. de M. Monterosato
Hexaplex trunculus armigerus fuscus (E. Réquien, 1848)
Hexaplex trunculus buccinoides (P.M. Pallary, 1904)
Hexaplex trunculus ibericus (F. Settepassi, 1969)
Hexaplex trunculus nodosus G.S. Coen, 1933 ex Danilo& Sandri MS
Hexaplex trunculus percus (A. De Gregorio, 1884)
Vokesimurex tryoni (J.G. Hidalgo, 1880)
Nassa tuamotuensis R. Houart, 1996
Neorapana tuberculata (G.B. I Sowerby, 1835)
Thais tuberculata (FOSSIL) Author unknown †
Menathais tuberosa (P.F. Röding, 1798)
Babelomurex tuberosus (S. Kosuge, 1980)