Polyplacidae Fahrenholz, 1912
Linognathoides baibacinae (Blagoveshtchensky, 1965)
Linognathoides citelli Cummings, 1916
Linognathoides cynomyis Kim, 1986
Linognathoides faurei Bedford, 1920
Linognathoides laeviusculus (Grube, 1851)
Linognathoides marmotae (Ferris, 1923)
Linognathoides palaearctus (Olsoufjev, 1938)
Linognathoides pectinifer (Neumann, 1909)
Linognathoides relictus (Dubinin, 1948)
Linognathoides schizodactylus (Gerwel, 1954)
Linognathoides traubi (Rubin, 1946)
