Peristernia sulcata (J.E. Gray, 1839)
Lirosoma sulcosa (FOSSIL) (T.A. Conrad, 1830 †)
Lamellilatirus sunderlandorum W.G. Lyons & M.A. Snyder,2013
Fusinus syracusanus (C. Linnaeus, 1758)
Euthriofusus szontaghi (FOSSIL) J. Noszky, 1936 †
Fusinus taeniensis (FOSSIL) C.J. Maury, 1912 †
Peristernia taitensis (R.P. Lesson, 1842)
Fusinus tangituensis (FOSSIL) (J. Marwick, 1926 †)
Fasciolaria tarbelliana (FOSSIL) J.P.S. Grateloup, 1840 †
Fasciolaria tarbelliana praecedens (FOSSIL) M.A. Peyrot, 1925 †
Clavilithes tateanus (FOSSIL) R. Tate, 1888 †
Peristernia tayloriana (L.A. Reeve, 1848)
Fusinus tenerifensis R. Hadorn & E. Rolán,1999
Pleia tenisoni (FOSSIL) (J.E. Tenison-Woods,1879 †)
Hercorhyncus tennesseensis (FOSSIL) B. Wade, 1926 †
Paleopsephaea tenuilirata (FOSSIL) N.F. Sohl, 1964 †
Latirus tenuistriatus (G.B. II Sowerby, 1880)
Australaria tenuitesta M.A. Snyder, G.J. Vermeij& W.G. Lyons, 2012
Fasciolaria tephrina P.J.S. de Souza, 2002
Graphidula terebriformis (FOSSIL) L.W. Stephenson, 1941 †
Fusinus teretron P. Callomon & M.A. Snyder,2008
Fusus terquemi (FOSSIL) Moore †
Fusinus tessellatus (G.B. III Sowerby, 1880)
Latirus tessellatus (C.A. Récluz, 1844)
Falsicolus teuriensis (FOSSIL) C.A. Fleming, 1943 †
Levarlatirus textilis (FOSSIL) Garvie, 2013 †
Peristernia thaanumi H.A. Pilsbry & E.J. Bryan,1901
Fusinus thermariensis R. Hadorn & K. Fraussen,2006
Africolaria thersites (L.A. Reeve, 1847)
Dolicholatirus thesaurus (T.A. Garrard, 1963)
Fusinus thielei (M.M. Schepman, 1911)
Fusus tholoides (FOSSIL) R. Tate, 1888 †
Fusinus thompsoni R. Hadorn & B. Rogers,2000
Lirofusus thoracicus (FOSSIL) (T.A. Conrad, 1833 †)
Latirus tigroides R.N. Kilburn, 1975