Thularion semoni (E.C. Von Martens, 1894)
Hemiglypta semperi O.F. von Möllendorff
Helicarion septentrionalis G.A. von Jacobi, 1898
Helicarion serenus H.A. Pilsbry & Y. Hirase,1908
Parakaliella serica (H.A. Pilsbry, 1927)
Hemitrichiella setigera (G.B. Sowerby, 1898)
Ctenophila setiliris (W.H. Benson, 1851)
Bekkochlamys shikokuensis (H.A. Pilsbry & Y. Hirase,1903)
Parakaliella shikokuensis J.T. Kuroda & J.M. Abe,1980
Helicarion shinanoensis H.A. Pilsbry & Y. Hirase,1904
Helicarion shiroyamaensis J.T. Kuroda & T. Habe,1954
Parmacochlea smithi H.R. Simroth, 1898
Orpiella solidiuscula (E.A. Smith, 1885)
Helicarion sophiae L.A. Reeve, 1854
Gudeoconcha sophiae Hyman & Ponder, 2016
Trochochlamys sororcula (H.A. Pilsbry & Y. Hirase,1904)
Geotrochus spilokeiria J.J. Vermeulen, T.S. Liew& M. Schilthuizen, 2015
Helicarion strangei L. Pfeiffer, 1850
Erepta stylodon (L. Pfeiffer, 1842)
Helicarion subcrenulata H.A. Pilsbry, 1901
Harmogenanina subdetecta J. Germain, 1921
Nipponochlamys subelimatus (H.A. Pilsbry & Y. Hirase,1904)
Helicarion submissus T. Iredale, 1941
Helicarion subrejectus H.A. Pilsbry & Y. Hirase,1908
Nitor subrugatus (L.A. Reeve, 1852)
Geotrochus subscalaris J.J. Vermeulen, T.S. Liew& M. Schilthuizen, 2015
Geotrochus subtricolor (J.F. Mabille, 1887)
Helicarion superba J.C. Cox, 1871
Belloconcha suteri (E.R. Sykes, 1900)
Sesara suturalis N.H. Odhner, 1917
Lepidotrichia tagalensis (W.L.H. Dohrn, 1863)
Nipponochlamys takahashii J.T. Kuroda & T. Habe,1969
Yamatochlamys tanegashimae (H.A. Pilsbry, 1901)
Helicarion tanzawaensis E. Sorita & M. Kawana,1983
Orpiella tenella (A. Garrett, 1872)