Superfamily STAPHYLINOIDEA (atlas of beetles of Russia)
Family Staphylinidae (atlas of rove beetles of Russia)
Subfamily Aleocharinae
Gygronoma dimidiata (Gravenhorst, 1806)
Volgograd Prov., Trekhostroskaya 17.VIII.1999 K.A. Grebennikov
Photo from the site of Konstantin Grebennikov http://rove.front.ru