Superfamily STAPHYLINOIDEA (atlas of beetles of Russia)
Family Staphylinidae (atlas of beetles of Russia)
Subfamily Omaliinae
Omalium caesum Gravenhorst, 1806
Astrakhan Prov., Baskunchak Lake, B. Bogdo Mt. 18.IV.1997 K.A. Grebennikov
Photo from the site of K.A. Grebennikov http://rove.front.ru