Fig. 4. Atheta rigidicornis. A in Description of a New Species of Atheta (Alaobia) Thomson, 1858 (Coleoptera: Staphylinidae: Aleocharinae) in Korea

Fig. 4. Atheta rigidicornis. A) Male abdominal tergite VIII, dorsal view, B) Microsculpture of male abdominal tergite VIII, dorsal view, C) Male abdominal sternite VIII, ventral view, D) Median lobe of aedeagus, lateral view.