Cardium (Cerastoderma) boinitzense Kojumdgieva, 1969 † accepted as Replidacna boinitzensis (Kojumdgieva, 1969) † (original description)
Cardium (Cerastoderma) kolesnikovi Davitashvili, 1932 † accepted as Obsoletiforma beaumontiana ("A. d'Orbigny, 1844") † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (basis of record)
Cardium (Cerastoderma) kolesnikovi kavarnense Kojumdgieva, 1969 † accepted as Obsoletiformes obsoletus kavarnensis (Kojumdgieva, 1969) † (original description)
Cardium (Cerastoderma) kujoricum Kojumdgieva, 1969 † accepted as Plicatiformes praeplicatus (Hilber, 1882) † (original description)
Cardium (Cerastoderma) tzankovi Kojumdgieva, 1969 † accepted as Plicatiformes tzankovi (Kojumdgieva, 1969) † (original description)
Congeria beregovi Kojumdgieva, 1968 † accepted as Coelogonia beregovi (Kojumdgieva, 1968) † (basis of record)
Helix toulai Kojumdgieva, 1969 † accepted as Helix kadolskyi Neubauer & Harzhauser, 2023 † (original description)
Inaequicostates Kojumdgieva, 1969 † accepted as Replidacna Jekelius, 1944 † (original description)
Plicatiformes Kojumdgieva, 1969 † (original description)