Inquisitor stenos A.V. Sysoev, 1996
Inquisitor sterrha (R.B. Watson, 1881)
Pseudomelatoma sticta S.S. Berry, 1956
Comitas stolida (R.B. Hinds, 1843)
Crassispira streptophora (FOSSIL) J.F. Bayan, 1873 †
Epideira striata (J.E. Gray, 1826)
Brachytoma strombiformis (G.B. I Sowerby, 1839)
Pseudotaranis strongi (R. Arnold, 1903)
Inquisitor subangusta (M.M. Schepman, 1913)
Crassispira subbataviana (FOSSIL) E.W. Vredenburg, 1921 †
Comitas subcarinapex (FOSSIL) Powell, 1942 †
Miraclathurella subconsors (FOSSIL) (Böse, 1910 †)
Leucosyrinx subgrundifera (W.H. Dall, 1888)
Aguilaria subochracea (E.A. Smith, 1877)
Crassispira subpromensis (FOSSIL) E.W. Vredenburg, 1921 †
Comitas subsuturalis (E.C. Von Martens, 1901)
Crassispira suffecta (FOSSIL) Pezant, 1909 †
Carinodrillia suimaca L.F. Corea, 1934
Crassispira sulcata (FOSSIL) (J.B.P.A. Lamarck,1804 †)
Crassispira sulcata costaria (FOSSIL) (G.P. Deshayes, 1834) †
Crassispira sultana (K.H.J. Thiele, 1925)
Comitas suluensis A.W.B. Powell, 1969
Ptychobela sumatrense (S.A.A. Petit De La Saussaye, 1852)
Crassispira sundaica K.H.J. Thiele, 1925
Ptychobela superba K.H.J. Thiele, 1925
Comitas suratensis (K.H.J. Thiele, 1925)
Ptychobela suturalis (J.E. Gray, 1838)
Inquisitor taivaricosa C.K. Chang & W.L. Wu,2000
Ptychobela takeokaensis (Y. Otuka, 1949)
Crassispira takeokensis (Y. Otuka, 1949)
Leucosyrinx taludana Z.J.A. De Castellanos& N. Landoni, 1993
Pyrgospira tampaensis (P. Bartsch & H.A. Rehder,1939)
Crassispira tasconium (J.C. Melvill & R. Standen,1901)
Funa tayloriana (L.A. Reeve, 1846)
Leucosyrinx tenoceras (W.H. Dall, 1889)