Male genital structures of Diogma glabrata (Meigen, 1818) A terminalia, dorsal view B terminalia, ventral view C terminalia, lateral view D gonocoxite, inner lateral view E shape of heavily sclerotized lobe (lamina) of tergite 9 F shape of the gonostylus, caudal view G shape of the gonostylus, inner ventral view H aedeagus complex, dorsal view I aedeagus complex, ventral view J aedeagus complex, lateral view. Abbreviations: al – gonocoxite apical lobe; gsl – gonostylar lobe; vl – gonocoxite ventral lobe.