Bittium reticulatum var. konkensis Sokolov, 1899 † accepted as Bittium spina (M. Hörnes, 1855) † (original description)
Cardium andrusovi Sokolov, 1899 † accepted as Acanthocardia andrusovi (Sokolov, 1899) † (original description)
Cardium scyloticum Sokolov, 1899 † accepted as Parvicardium scyloticum (Sokolov, 1899) † (original description)
Corbula michalskii Sokolov, 1899 † accepted as Varicorbula michalskii (Sokolov, 1899) † (original description)
Cylichnina melitopolitana Sokolov, 1899 † accepted as Retusa umbilicata (Montagu, 1803) (original description)
Donax rutrum Sokolov, 1899 † accepted as Donax intermedius M. Hörnes, 1859 † (original description)
Ervilia trigonula Sokolov, 1899 † accepted as Ervilia pusilla trigonula Sokolov, 1899 † (original description)
Mactra basteroti var. konkensis Laskarev, 1899 † accepted as Mactra basteroti konkensis Laskarev, 1899 † (original description)
Pyrgulina roxolanica Sokolov, 1899 † accepted as Sandbergeria perpusilla (Grateloup, 1828) † accepted as Finella perpusilla (Grateloup, 1828) † (original description)
Syndesmya alba var. scythica Sokolov, 1899 † accepted as Abra scythica (Sokolov, 1899) † accepted as Abra alba scythica (Sokolov, 1899) † (original description)
Venus konkensis Sokolov, 1899 † accepted as Timoclea konkensis (Sokolov, 1899) † (original description)
Venus konkensis var. media Sokolov, 1899 † accepted as Timoclea sobieskii (Hilber, 1882) † (original description)

Ukraine for Cardium andrusovi Sokolov, 1899 † 
Ukraine for Cardium scyloticum Sokolov, 1899 †