Bullina agassizi Sismonda, 1847 † accepted as Acteocina spirata (Brocchi, 1814) † (original description)
Cypraea labrosa Sismonda, 1847 † (original description)
Ficula intermedia Sismonda, 1847 † accepted as Ficus subintermedia (A. d'Orbigny, 1852) † (original description)
Phorus borsoni Sismonda, 1847 † accepted as Onustus borsoni (Sismonda, 1847) † (original description)
Rissoa sultzeriana Risso, 1826 † (additional source)
Saccoia oryza Brusina, 1893 † (original description (unavailable nomenclaturally))
Triton ranelliforme Sismonda, 1847 † accepted as Charonia lampas (Linnaeus, 1758) (original description)
Trivia (Pusula) pediculus var. subpediculus Sacco, 1894 † accepted as Pusula subpediculus (Sacco, 1894) † (additional source)

Italy for Bullina agassizi Sismonda, 1847 † 
Italy for Cypraea labrosa Sismonda, 1847 † 

 Nomenclature

 for Cypraea labrosa Sismonda, 1847 †

New name for Cypraea inflata sensu Brocchi, 1814 [details]