 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) |
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