Cylinder textile albospiratus L. Bozzetti, 2017
Cylinder textile arabica L. Bozzetti, 2011
Cylinder textile diluta L. Bozzetti, 2009
Cylinder textile duofasciata L. Bozzetti, 2016
Cylinder textile mira L. Bozzetti, 2016
Cylinder textile neovicarius A.J. Da Motta, 1982
Cylinder textile tenebrosa L. Bozzetti, 2016
Cylinder textile vaulberti F.Jr. Lorenz, 2012
Cylinder textile vicarius (P.F. Röding, 1798)
Virgiconus thalassiarchus (G.B. II Sowerby, 1834)
Cryptoconus thalassinus (FOSSIL) (G. Rovereto, 1914 †)
Lindaconus therriaulti E.J. Petuch, 2013
Thalassiconus thomae (J.F. Gmelin, 1791)
Conus thorae (FOSSIL) Finlay, 1927 †
Conolithes tiaratus (FOSSIL) Martin, 1931 †
Miliariconus tiaratus (G.B. I Sowerby, 1833)
Lithoconus tietzei (FOSSIL) Hoernes & Auinger, 1879 †
Conasprella tiki (R.G. Moolenbeek, A. Zandbergen& P. Bouchet, 2008)
Textilia timorensis (C.H. Hwassin J.G. Bruguière, 1792)
Ketyconus tinianus (C.H. Hwassin J.G. Bruguière, 1792)
Rhizoconus tirardi D. Röckel & R.G. Moolenbeek,1996
Embrikena tisii (T.C. Lan, 1978)
Conus tjaringinensis (FOSSIL) Martin, 1895 †
Conus tjidamarensis (FOSSIL) Martin, 1879 †
Conus tjilonganensis (FOSSIL) Martin, 1906 †
Conus tokunagai (FOSSIL) Otuka, 1934 †
Calusaconus tomeui (FOSSIL) E.J. Petuch, 2004 †
Leptoconus tomlini (FOSSIL) A. Dey, 1961 †
Poremskiconus tonisii E.J. Petuch & B.W. Myers,2014
Conasprella tornata (G.B. II Sowerby, 1833)
Conus tortuosopunctatus (FOSSIL) F. Toula, 1911 †
Conus torulosus (FOSSIL) Millet, 1866 †
Lamniconus tostesi (E.J. Petuch, 1979)
Asprella toyamaensis (FOSSIL) K. Tsuda, 1959 †
Conasprella traceyi (J.K. Tucker& P. Stahlschmidt, 2010)