Aedeagi of Acrossus species 22 A. baei sp. nov., holotype, lateral view 23 A. baei sp. nov., holotype, dorsal view 24 A. atratus (Waterhouse, 1875), ♂, lateral view 25 A. atratus (Waterhouse, 1875), ♂, dorsal view 26 A. humerospinosus (Petrovitz, 1958), lateral view 27 A. humerospinosus (Petrovitz, 1958), dorsal view 28 A. luridus (Fabricius, 1775), ♂, lateral view 29 A. luridus (Fabricius, 1775), ♂, dorsal view 30 A. superatratus (Nomura & Nakane, 1951), ♂, lateral view 31 A. superatratus (Nomura & Nakane, 1951), ♂, dorsal view. Scale bars: 1.0 mm.