FIGURES 19–27 in Review of Hygrogeus Mulsant & Rey, 1880 and Trichodromeus Luze, 1903, with descriptions of three new genera from the eastern Palaearctic Region (Coleoptera: Staphylinidae: Anthophagini: Omaliinae)

FIGURES 19–27. Hygrogeus aemulus: 19, 21—aedeagus, parameral view, 20—aedeagus, lateral view, 22—male tergite VIII, 23—male sternite VIII, 24—male genital segment, 25—female tergite VIII, 26—female sternite VIII, 27—female genital segment. Scale bar: 0.1 mm.