Cypraea (Austrocypraea) Cossmann, 1903 accepted as Austrocypraea Cossmann, 1903 (original description)
Cypraea (Eocypraea) Cossmann, 1903 † accepted as Eocypraea Cossmann, 1903 † (original description)
Cypraea (Mandolina) Jousseaume, 1884 † accepted as Mandolina Jousseaume, 1884 † (basis of record)
Cypraea (Mandolina) polysarca Cossmann, 1903 † accepted as Mandolina polysarca (Cossmann, 1903) † (original description)
Cypraea (Semitrivia) Cossmann, 1903 accepted as Semitrivia Cossmann, 1903 (original description)
Cypraea (Umbilia) tatei Cossmann, 1903 † accepted as Umbilia hesitata (Iredale, 1916) (original description)
Cypraea (Umbilia) ventripotens Cossmann, 1903 † (original description)
Cypraeicassis Cossmann, 1903 accepted as Cypraecassis Stutchbury, 1837 (original description)
Dolium (Eudolium) Dall, 1889 accepted as Eudolium Dall, 1889 (additional source)
Dolium (Eudolium) subfasciatum Sacco, 1903 † (original description)
Hadriania (Hexachorda) Cossmann, 1903 † accepted as Dermomurex Monterosato, 1890 (original description)
Hadriania basedowi Cossmann, 1903 † accepted as Xenotrophon basedowi (Cossmann, 1903) † accepted as Gemixystus basedowi (Cossmann, 1903) † (original description)
Murex (Muricantha) pecchiolii [sic] † accepted as Murex pecchiolianus d'Ancona, 1871 † accepted as Hexaplex pecchiolianus (d'Ancona, 1871) (original description)
Murex (Poirieria) depontaillieri Cossmann, 1903 † accepted as Pazinotus depontaillieri (Cossmann, 1903) † (original description)
Murex (Poirieria) marchandi Cossmann, 1903 † accepted as Eofavartia marchandi (Cossmann, 1903) † (original description)
Muricopsis neocostatus Cossmann, 1903 † accepted as Murexsul neocostatus (Cossmann, 1903) † (original description)
Ocenebra (Antimurex) Cossmann, 1903 accepted as Crassilabrum Jousseaume, 1880 (original description)
Ocenebra (Ocenebrina) Cossmann, 1903 accepted as Ocinebrina Jousseaume, 1880 (original description)
Ocenebrinae Cossmann, 1903 (original description)
Priene (Fusitriton) Cossmann, 1903 accepted as Fusitriton Cossmann, 1903 (original description)
Ranella harrisi Cossmann, 1903 † accepted as Gyrineum harrisi (Cossmann, 1903) † (original description)
Semitriton Cossmann, 1903 † (original description)
Tritonium (Austrotriton) Cossmann, 1903 † accepted as Austrotriton Cossmann, 1903 (original description)
Tritonium (Sassia) breve Cossmann, 1903 † (original description)
Tritonium (Sassia) marchandi Cossmann, 1903 † (original description)
Tritonium streptum Cossmann, 1903 accepted as Colubraria tortuosa (Reeve, 1844) (original description)
Trophon (Trophonopsis) bonneti Cossmann, 1903 † accepted as Zeatrophon bonneti (Cossmann, 1903) † (original description)
Trophon gouldi Cossmann, 1903 accepted as Fuegotrophon pallidus (Broderip, 1833) (original description)
Trophoninae Cossmann, 1903 accepted as Ocenebrinae Cossmann, 1903 (original description)
Typhinae Cossmann, 1903 (original description)
Typhis (Laevityphis) Cossmann, 1903 accepted as Laevityphis Cossmann, 1903 (original description)

France for Murex (Poirieria) depontaillieri Cossmann, 1903 † 
France for Tritonium (Sassia) marchandi Cossmann, 1903 † 
Germany for Tritonium (Sassia) breve Cossmann, 1903 † 
Italy for Dolium (Eudolium) subfasciatum Sacco, 1903 † 
New South Wales for Cypraea (Umbilia) tatei Cossmann, 1903 † 
Patagonia for Trophon gouldi Cossmann, 1903