Voorwindia sublacuna (C.F. Laseron, 1956)
Alvania sublaevis (O. Böttger, 1906)
Alvania sublagouardensis (FOSSIL) P. Lozouet, 1998 †
Rissoa subperforata (FOSSIL) J.G. Jeffreys, 1884 †
Mohrensternia subprotogena (FOSSIL) Zhizhchenko, 1936 †
Pusillina subradiata (L. Seguenza, 1903)
Alvania subsoluta (A. Aradas, 1847)
Manzonia subspinicosta (FOSSIL) A.E.M. Cossmann, 1921 †
Cingula substriata R.A. Philippi, 1844
Pusillina subsuturalis (R.K. Dell, 1956)
Powellisetia subtenuis (A.W.B. Powell, 1937)
Setia subvaricosa S. Gofas, 1990
Rissoa subventricosa F.J. Cantraine, 1842
Haurakia sufflava A. Cecalupo & I. Perugia,2009
Onoba sulcula W.F. Ponder & H.W. Worsfold,1994
Rissoa sulzeriana (FOSSIL) (A. Risso, 1826 †)
Merelina superba A.W.B. Powell, 1927
Onoba supracostata (W.L. May, 1919)
Alvania suprasculpta (W.L. May, 1915)
Alvania suroiti S. Gofas, 2007
Lironoba suteri (C. Hedley, 1904)
Rissoa suttonensis (FOSSIL) Harmer, 1925 †
Lucidestea suvaensis (FOSSIL) (H.S. Ladd, 1966 †)
Alvania syngenes (A.E. Verrill, 1884)
Manzonia taeniata S. Gofas, 2007
Manzonia talaverai R.G. Moolenbeek& M.J. Faber, 1987
Alvania tallahatchiensis N.F. Sohl, 1960
Frigidoalvania tanseimaruae K. Hasegawa, 2014
Punctulum tanshumaruae K. Hasegawa, 2014
Onoba tarifensis H.J. Hoenselaar& R.G. Moolenbeek, 1987
Alvania tarsodes (R.B. Watson, 1886)
Merelina taupoensis A.W.B. Powell, 1939
Merelina telkibana (FOSSIL) H.S. Ladd, 1966 †
Benthonella tenella (J.G. Jeffreys, 1869)
Alvania tenera (R.A. Philippi, 1844)