Figs 18–21 in A Study On Hesperinus Walker With Description Of A New Species (Diptera: Hesperinidae)

Figs 18–21. Hesperinus imbecillus (LOEW), a male from the Papuk Mts, Croatia. 18 = right gonocoxite and gonostylus in dorsal view, 19 = ejaculatory apodeme, dorsal view, 20 = inner genitalia with fused parameres, ventral view, 21 = proctiger, dorsal view. Scale: 0.2 mm for Figs 18, 20–21,