Amnigeniella quasitenuis (Khalfin, 1950) † (basis of record)
Amnigeniella ratis (Lapshina, 1958) † (basis of record)
Angarodon rotundata Khalfin, 1950 † (basis of record)
Augea analoga (Khalfin, 1950) † (basis of record)
Curvirimula electa (Betekhtina, 1966) † (basis of record)
Curvirimula pseudobelgica Betekhtina, 1969 † (basis of record)
Kemeroviella Betekhtina, 1974 † (original description)
Kemeroviella mrassiellaeformis (Benediktova, 1959) † (basis of record)
Kemeroviella obliquilingualis (Benediktova, 1959) † (basis of record)
Kemeroviella tenuistriata (Benediktova, 1959) † (basis of record)
Kinerkaella longa (Khalfin, 1950) † (basis of record)
Kinerkaella ragozini Betekhtina, 1974 † (original description)
Mrassiella alternata Betekhtina, 1974 † (original description)
Mrassiella concinna Khalfin, 1950 † (status source)
Mrassiella conformata Betekhtina, 1974 † (original description)
Mrassiella finitima Betekhtina, 1974 † (original description)
Mrassiella gigantissima Khalfin, 1950 † accepted as Ussoviella gigantissima (Khalfin, 1950) † (additional source)
Mrassiella linguiformis Khalfin, 1950 † (status source)
Mrassiella obscura Ragozin, 1935 † (status source)
Mrassiella ovata Khalfin, 1950 † (additional source)
Mrassiella paucula (Spasskaya, 1966) † (basis of record)
Mrassiella permagna Khalfin, 1950 † (basis of record)
Mrassiella ridicula Ragozin, 1935 † (status source)
Mrassiella striata Khalfin, 1950 † (status source)
Mrassiella taeniolata (Khalfin, 1950) † (basis of record)
Mrassiellina Betekhtina, 1974 † (original description)
Mrassiellina ampla (Khalfin, 1950) † (basis of record)
Mrassiellina erracionis Betekhtina, 1974 † (original description)
Mrassiellina gorelovi Betekhtina, 1974 † (original description)
Mrassiellina kemeroviensis (Benediktova, 1959) † (basis of record)
Mrassiellina plana Betekhtina, 1974 † (original description)
Mrassiellina rotundata (Khalfin, 1950) † (basis of record)
Mrassiellina umbonata (Benediktova, 1959) † (basis of record)
Myalina kemeroviensis Betekhtina, 1974 † (original description)
Myalina kostomanovi (Khalfin, 1950) † (basis of record)
Myalina suchovi Betekhtina, 1974 † (original description)
Myalinella orestovi (Fedotov, 1938) † (basis of record)
Myalinella sibirica (Khalfin, 1950) † (basis of record)
Naiadites belianini Ragozin, 1954 † (additional source)
Orthomyalina Newell, 1942 † (additional source)
Orthomyalina bedrovi (Ragozin, 1954) † (basis of record)
Orthomyalina moltchanovi (Khalfin, 1950) † (basis of record)
Orthomyalina ortha Betekhtina, 1974 † (original description)
Procopievskia khalfini Betekhtina, 1974 † accepted as Prokopievskia khalfini Betekhtina, 1974 † (original description)
Procopievskia lanceolata Ragozin, 1939 † accepted as Prokopievskia lanceolata Ragozin, 1939 † (additional source)
Procopievskia moderata Betekhtina, 1966 † accepted as Prokopievskia moderata Betekhtina, 1966 † (additional source)
Procopievskia pseudogigantea Betekhtina, 1966 † accepted as Prokopievskia pseudogigantea Betekhtina, 1966 † (additional source)
Procopievskia recta Betekhtina, 1969 † accepted as Prokopievskia recta Betekhtina, 1969 † (additional source)
Prokopievskia anthracomyoides (Fedotov, 1937) † accepted as Anadontella anthracomyoides (Fedotov, 1937) † (basis of record)
Pseudomodiolus cylindricus (Khalfin, 1950) † (basis of record)