Cardium (Cerastoderma) acerbum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes acerbus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) bajarunasi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes bajarunasi (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) bajarunasi bajarunasi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes bajarunasi bajarunasi (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) barboti R. Hoernes, 1874 † accepted as Replidacna barboti (R. Hoernes, 1874) † (basis of record)
Cardium (Cerastoderma) boinitzense Kojumdgieva, 1969 † accepted as Replidacna boinitzensis (Kojumdgieva, 1969) † (original description)
Cardium (Cerastoderma) desperatum (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes desperatus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) doengingki Sinzov, 1876 † accepted as Planacardium dongingii (Sinzov, 1876) † (basis of record)
Cardium (Cerastoderma) fittoni A. d'Orbigny, 1845 † accepted as Plicatiformes fittoni (A. d'Orbigny, 1845) † (basis of record)
Cardium (Cerastoderma) fittoni fittoni A. d'Orbigny, 1845 † accepted as Plicatiformes fittoni fittoni (A. d'Orbigny, 1845) † (basis of record)
Cardium (Cerastoderma) fittoni rustovense Sultanov, 1953 † accepted as Plicatiformes fittoni rustovensis (Sultanov, 1953) † (basis of record)
Cardium (Cerastoderma) gatuevi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes gatuevi (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) gatuevi gatuevi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes gatuevi gatuevi (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) gatuevi pseudomichailovi (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes gatuevi pseudomichailovi (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) gleichenbergense A. Papp, 1954 † accepted as Replidacna nigra (Zhizhchenko, 1934) † (basis of record)
Cardium (Cerastoderma) inflatum Sinzov, 1875 † accepted as Aviculocardium inflatum (Sinzov, 1875) † (basis of record)
Cardium (Cerastoderma) ingratum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes obsoletus ingratus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) kishinevense (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes kishinevensis (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) kokkupicum Andrusov, 1917 † (basis of record)
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) laevigatoloweni (V. P. Kolesnikov, 1929) † accepted as Kubanocardium laevigatoloweni (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) laevigatoloweni laevigatoloweni V. P. Kolesnikov, 1929 † accepted as Kubanocardium laevigatoloweni (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) laevigatoloweni sartasense Nevesskaja, 1955 † accepted as Kubanocardium sartasense (Nevesskaja, 1955) † (basis of record)
Cardium (Cerastoderma) lithopodolicum (Du Bois de Montpéreux, 1831) † accepted as Obsoletiformes lithopodolicus (Du Bois de Montpéreux, 1831) † (basis of record)
Cardium (Cerastoderma) loweni Sinzov, 1875 † accepted as Kubanocardium loweni (Sinzov, 1875) † (basis of record)
Cardium (Cerastoderma) loweni squamata V. P. Kolesnikov, 1929 † accepted as Kubanocardium loweni (Sinzov, 1875) † (basis of record)
Cardium (Cerastoderma) michailowi Toula, 1892 † accepted as Obsoletiformes michailowii (Toula, 1892) † (basis of record)
Cardium (Cerastoderma) nefandum V. P. Kolesnikov, 1935 † accepted as Obsoletiformes nefanda (V. P. Kolesnikov, 1935) † (basis of record)
Cardium (Cerastoderma) obsoletiformes V. P. Kolesnikov, 1929 † accepted as Obsoletiformes obsoletiformis (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) obsoletum Eichwald, 1830 † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (basis of record)
Cardium (Cerastoderma) obsoletum ghergutai Jekelius, 1944 † accepted as Obsoletiformes ghergutai (Jekelius, 1944) † (basis of record)
Cardium (Cerastoderma) obsoletum ringeiseni Jekelius, 1944 † accepted as Obsoletiformes obsoletus ringeiseni (Jekelius, 1944) † (basis of record)
Cardium (Cerastoderma) obsoletum vindobonense Laskarev, 1903 † accepted as Obsoletiformes vindobonensis (Laskarev, 1903) † (basis of record)
Cardium (Cerastoderma) plicatum Eichwald, 1830 † accepted as Plicatiformes plicatus (Eichwald, 1830) † (basis of record)
Cardium (Cerastoderma) plicatum plicatofittoni Sinzov, 1897 † accepted as Plicatiformes plicatus plicatofittoni (Sinzov, 1897) † (basis of record)
Cardium (Cerastoderma) plicatum plicatum Eichwald, 1830 † accepted as Plicatiformes plicatus (Eichwald, 1830) † (basis of record)
Cardium (Cerastoderma) politioanei Jekelius, 1944 † accepted as Replidacna politioanei (Jekelius, 1944) † (basis of record)
Cardium (Cerastoderma) politioanei politioanei Jekelius, 1944 † accepted as Replidacna politioanei politioanei (Jekelius, 1944) † (basis of record)
Cardium (Cerastoderma) politioanei suessiformis Jekelius, 1944 † accepted as Replidacna politioanei suessiformis (Jekelius, 1944) † (basis of record)
Cardium (Cerastoderma) praefischerianum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes praefischerianus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) pseudosemiculcatum Andrusov, 1902 † accepted as Obsoletiformes pseudosemisulcatus (Andrusov, 1902) † (basis of record)
Cardium (Cerastoderma) quadripartitum (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes quadripartitus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) quadripartitum protractiformis V. P. Kolesnikov, 1929 † accepted as Kubanocardium loweni protractiforme (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) quadripartitum quadripartitum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes quadripartitus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) sarmaticum (V. P. Kolesnikov, 1931) † accepted as Obsoletiformes sarmaticus (V. P. Kolesnikov, 1929) † (basis of record)
Cardium (Cerastoderma) suessi Barbot de Marny, 1869 † accepted as Replidacna suessi (Barbot de Marny, 1869) † (basis of record)
Cardium (Cerastoderma) suessi suessi Barbot de Marny, 1869 † accepted as Replidacna suessi (Barbot de Marny, 1869) † (basis of record)
Cardium (Cerastoderma) tzankovi Kojumdgieva, 1969 † accepted as Plicatiformes tzankovi (Kojumdgieva, 1969) † (original description)
Cardium (Obsoletiformes) Kojumdgieva, 1969 † accepted as Obsoletiformes Kojumdgieva, 1969 † (original description)
Cardium plicatum latisulcum Münster, 1837 † accepted as Plicatiforma latisulca (Münster, 1837) † accepted as Plicatiformes latisulcus (Münster, 1837) † (basis of record)
Chlamys (Similipecten) elini Kazakova, 1952 † accepted as Palliolum bittneri (Toula, 1899) † (basis of record)
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)
Mactra (Sarmatimactra) timida Zhizhchenko, 1934 † accepted as Chersonimactra timida (Zhizhchenko, 1934) † (basis of record)
Mactra (Sarmatimactra) vitaliana balcica Macarovici, 1935 † accepted as Chersonimactra balcica (Macarovici, 1935) † (basis of record)
Mactra (Sarmatimactra) vitaliana fabreana (A. d'Orbigny, 1845) † accepted as Sarmatimactra fabreana (A. d'Orbigny, 1845) † (basis of record)
Mactra podolica Eichwald, 1830 † accepted as Sarmatimactra podolica (Eichwald, 1830) † (basis of record)
Pholas (Pholas) hommairei A. d'Orbigny, 1845 † accepted as Pholas hommairei A. d'Orbigny, 1845 † (basis of record)
Plicatiformes Kojumdgieva, 1969 † (original description)
Protractiformes Kojumdgieva, 1969 † accepted as Obsoletiformes Kojumdgieva, 1969 † (original description)
Turritella (Archimediella) turris Basterot, 1825 † accepted as Turritella turris Basterot, 1825 † (basis of record)
Turritella (Torculoidella) tricincta Borson, 1821 † accepted as Helminthia tricincta (Borson, 1821) † (basis of record)

Bulgaria for Cardium (Cerastoderma) boinitzense Kojumdgieva, 1969 † 
Bulgaria for Cardium (Cerastoderma) kolesnikovi kavarnense Kojumdgieva, 1969 † 
Bulgaria for Cardium (Cerastoderma) tzankovi Kojumdgieva, 1969 † 
Bulgaria for Helix toulai Kojumdgieva, 1969 † 

 Lectotype

 for Obsoletiformes obsoletus ingratus (V. P. Kolesnikov, 1929) †

Designated by Kojumdgieva (1969: 31) [details]

 Status

 for Cardium kokkupicum Andrusov, 1917 †

Status and classification uncertain - Nevesskaja et al. (1993) listed the name with quotes (p. 227) but did not ... [details]