Figs 40–43 in A Study On Hesperinus Walker With Description Of A New Species (Diptera: Hesperinidae)

Figs 40–43. Hesperinus imbecillus (LOEW), a male from Bulgaria. 40 = gonostylus, in a subdorsal view, which is perpendicular to medial process, 41 = sub-basal process of gonostylus, in a view perpendicular to it, 42 = contours of gonostylus, in widest view, 43 = ejaculatory apodeme, dorsal view.图版40至43：弱短脉毛蚊（*Hesperinus imbecillus*）（LOEW），采自保加利亚的雄性标本。40为抱肢端节（gonostylus）的亚背视图，该视角垂直于其中突；41为抱肢端节的亚基突，以垂直于该突的视角展示；42为抱肢端节最宽视角下的轮廓；43为射精内突（ejaculatory apodeme）的背视图。