Buccinum senegalicum Gmelin, 1791 accepted as Cypraecassis testiculus (Linnaeus, 1758) (source of synonymy)
Cassidae Latreille, 1825 (additional source)
Cassidea granulosa Bruguière, 1792 accepted as Semicassis granulata (Born, 1778) (source of synonymy)
Cassidea sulcosa Bruguière, 1792 accepted as Semicassis undulata (Gmelin, 1791) (source of synonymy)
Cassis Scopoli, 1777 (basis of record)
Cassis (Semicassis) undulata var. minima Pallary, 1900 accepted as Semicassis undulata (Gmelin, 1791) (source of synonymy)
Cassis abbreviata Lamarck, 1822 accepted as Semicassis granulata (Born, 1778) (source of synonymy)
Cassis adansoni Locard, 1886 accepted as Semicassis saburon (Bruguière, 1792) (source of synonymy)
Cassis calamistrata Locard, 1891 accepted as Semicassis undulata (Gmelin, 1791) (source of synonymy)
Cassis gmelini Locard, 1886 accepted as Semicassis undulata (Gmelin, 1791) (source of synonymy)
Cassis saburoni Locard, 1886 accepted as Semicassis saburon (Bruguière, 1792) (source of synonymy)
Cassis undulata var. levilabiata De Gregorio, 1884 accepted as Semicassis undulata (Gmelin, 1791) (source of synonymy)
Galeodea echinophora (Linnaeus, 1758) (additional source)
Galeodea rugosa (Linnaeus, 1771) (additional source)
Oocorys P. Fischer, 1884 (additional source)
Oocorys lussii Bozzetti, 1990 accepted as Oocorys verrillii (Dall, 1889) (status source)
Oocorys sulcata P. Fischer, 1884 (additional source)
Phalium (Semicassis) undulatum var. marchesei Bayer, 1935 accepted as Semicassis undulata (Gmelin, 1791) (source of synonymy)