Cassidae Latreille, 1825
Cassidea (Semicassis) calantica
Cassidea (Semicassis) mekranica
Cassidea (Semicassis) ormarensis
Phalium (Semicassis) miolaevigata
Semicassis adcocki (Sowerby Iii, 1896)
Semicassis angasi (Iredale, 1927)
Semicassis bisulcata (Schubert & Wagner, 1829)
Semicassis bondarevi Mühlhäusser & Parth, 1993
Semicassis bulla Habe, 1961
Semicassis canaliculata (Bruguière, 1792)
Semicassis centiquadrata (Valenciennes, 1832)
Semicassis cicatricosa (Gmelin, 1791)
Semicassis craticulata (Euthyme, 1885)
Semicassis deneseplicata
Semicassis faurotis (Jousseaume, 1888)
Semicassis glabrata (Dunker, 1852)
Semicassis granulata (Born, 1778)
Semicassis grateloupi Deshayes
Semicassis harpaeformis
Semicassis inornata (Pilsbry, 1895)
Semicassis inornatum Pilsbry
Semicassis insperata Iredale, 1927
Semicassis labiata (Perry, 1811)
Semicassis (Tylocassis) maleaformis
Semicassis microstoma (Martens, 1903)
Semicassis monilifera
Semicassis obscura Kuroda in Habe, 1961
Semicassis oligocalantica
Semicassis (Semicassis) ovoidea
Semicassis ovulum
Semicassis paucirugis (Menke, 1843)
Semicassis pyrum (Lamarck, 1822)
Semicassis pyshtensis
Semicassis royana (Iredale, 1914)
Semicassis saburon (Bruguière, 1792)
Semicassis semigranosa (Lamarck, 1822)
Semicassis semigranosum (Lamarck, 1822)
Semicassis sinuosa (Verco, 1904)
Semicassis sinuosum (Verco, 1904)
Semicassis sophia (Brazier, 1872)
Semicassis thachi Kreipl, Alf & Eggeling, 2006
Semicassis thomsoni (Brazier, 1875)
Semicassis umbilicata (Pease, 1861)
Semicassis westralis Kreipl, 1997
Semicassis whitworthi (Abbott, 1968)
