Multidentula substurmii (O. von Retowski, 1886)
Ena subtilis (E.A. Rossmässler, 1837)
Brephulopsis subulata (E.A. Rossmässler, 1837)
Ramusculus subulatus (I. Krynicki, 1833)
Euchondrus sulcidens (A. Mousson, 1861)
Chondrula sunzhica Steklov, 1962
Pene syriacus (L. Pfeiffer, 1846)
Napaeinus tabidus (R.J. Shuttleworth, 1852)
Napaeus tafadaensis Y. Yanes, 2009
Napaeus tagamichensis F.C. Henríquez, 1993
Napaeus taguluchensis F.C. Henríquez, 1993
Mirus taiwanica O.F. von Möllendorff,1884
Subzebrinus tandjanensis (W. Kobelt, 1902)
Ena tenggerica O.F. von Möllendorff,1897
Napaeus tenoensis F.C. Henríquez, 1993
Asuranena tenuispira (A.A. Schileyko, 1984)
Coccoderma tenuistriata (P. Dautzenberg& H. Fischer, 1908)
Napaeus teobaldoi J.C. Martin, 2009
Napaeus terverianus (P.B. Webb & S. Berthelot,1833)
Mauronapaeus terverii (E. Forbes, 1838)
Pseudochondrula tetrodon (L.L.G. de Mortillet,1854)
Napaeus texturatus (A. Mousson, 1872)
Mirus thibetanus (P.M. Heude, 1882)
Jaminia thiesseanus (C.A. Westerlund, 1879)
Coccoderma tonkiniana (A.R.J.B. Bavay& P. Dautzenberg, 1912)
Napaeus torilensis M. Artiles & F. Déniz,2011
Chondrus tournefortianus A.E.J. Férussac, 1821
Mirus transiens (C.M.F. Ancey, 1888)
Jaminia transsylvanicus M. von Kimakowicz, 1890
Napaeus tremulans A. Mousson, 1858
Ljudmilena tricollis (A. Mousson, 1876)
Chondrula tridens (O.F. Müller, 1774)
Chondrula tridens albolimbata (L. Pfeiffer, 1859)
Pseudonapaeus trigonochilus (C.M.F. Ancey, 1886)
Mirus trivialis (C.M.F. Ancey, 1888)