Superfamily STAPHYLINOIDEA (atlas of beetles of Russia)
Family Staphylinidae (atlas of beetles of Russia)
Subfamily Staphylininae
Tasgius falcifer (Nordmann, 1937)
Volgograd Prov., N station Elton 16.IV.1995 K.A. Grebennikov
Photo from the site of Konstantin Grebennikov http://rove.front.ru