Superfamily STAPHYLINOIDEA (atlas of beetles of Russia)
Family Staphylinidae (atlas of beetles of Russia)
Subfamily Paederinae
Achenium depressum (Gravenhorst, 1802)
Volgograd reg., Elton, on light 24.VII.2001 A.V. Kravets
Photo from the site of Konstantin Grebennikov http://rove.front.ru