Semicassis bulla Habe, 1961
Semicassis bulla obscura Habe, 1961
Semicassis canaliculata (Bruguière, 1792)
Semicassis centiquadrata (Valenciennes, 1832)
Semicassis cf. angasi (Iredale, 1927)
Semicassis cf. bisulcata (Schubert & J. A. Wagner, 1829)
Semicassis cf. diuturna (Iredale, 1939)
Semicassis cf. granulata (Born, 1778)
Semicassis cf. granulata cicatricosa (Meuschen, 1787)
Semicassis cf. labiata iheringi (Carcelles, 1953)
Semicassis cf. saburon (Bruguiere, 1792)†
Semicassis cf. zeylanica (Lamarck, 1822)
Semicassis craticulata (Euthyme, 1885)
Semicassis decipiens (Kilburn, 1980)
Semicassis diuturna Iredale, 1927
Semicassis doughthorni Dekkers, 2013
Semicassis faurotis (Jousseaume, 1888)
Semicassis fernandesi (Kilburn, 1975)
Semicassis glabrata (Dunker, 1852)
Semicassis granulata (Born, 1778)
Semicassis granulata cicatricosa (Meuschen, 1787)
Semicassis granulata loxahatcheensis (Petuch, 1994)†
Semicassis granulata peristephes (Pilsbry & McGinty, 1939)
Semicassis iheringi (Carcelles, 1953)
Semicassis inornata (Pilsbry, 1895)
Semicassis inornata debiae Goodwin, 2008
Semicassis labiata (G. Perry, 1811)
Semicassis labiata collactea (H. J. Finlay, 1928)
Semicassis labiata insperata (Iredale, 1927)
Semicassis microstoma (Von Martens, 1903)
Semicassis paucirugis (Menke, 1843)
Semicassis pyrum (Lamarck, 1822)
Semicassis pyrum hamiltoni (A. W. B. Powell, 1928)
Semicassis pyrum niveum (Brazier, 1872)
Semicassis pyrum powelli (H. J. Finlay, 1928)
Semicassis pyrum spectabilis (Iredale, 1929)
Semicassis pyrum stadiale (Hedley, 1914)
Semicassis royana (Iredale, 1914)
Semicassis saburon (Bruguiere, 1792)
Semicassis semigranosa (Lamarck, 1822)
Semicassis sinuosum (Verco, 1904)
Semicassis sinuosum angustatum (Cotton & Godfrey, 1931)
Semicassis sophia (Brazier, 1872)
Semicassis sp. 223473
Semicassis sp. 317835
Semicassis sp. 75501
Semicassis thachi Kreipl & Alf, 2007
Semicassis thomsoni (Brazier, 1876)
Semicassis umbilicatum (Pease, 1860)
Semicassis undulatum (Gmelin, 1791)
Semicassis westralis Kreipl, 1997
Semicassis whitworthi (Abbott, 1968)
Semicassis zeylanica (Lamarck, 1822)
Semicassis zeylanica iredalei (C. Bayer, 1935)
