Rove Beetles of the Genus Gyrophaena (Coleoptera, Staphylinidae, Aleocharinae) of Ukraine
Twenty species of the genus Gyrophaena Mannerheim, 1830, from Ukraine are reviewed. Of these, five species: G. joyi Wendeler, 1924; G. joyioides Wüsthoff, 1937; G. orientalis A. Strand, 1938; G. pseudonana A. Strand, 1939 and G. williamsi A. Strand, 1935, are recorded from Ukraine for the first time. Detailed morphological descriptions, data on bionomics and distribution are given for each species. A key to all subgenera and species of the genus Gyrophaena occurring in Ukraine is provided.