Figs 4, 5 in An instance of intergeneric copulation in the family Rhopalidae (Heteroptera): structure, functioning and congruence of the genitalia in two different species from the standpoint of the lock-and-key hypothesis

Figs 4, 5. Aedeagus of Rhopalus parumpunctatus in intermediate stages of inflation.4, earlier stage of inflation; 5, somewhat later stage of inflation. Wet preparations in dorsal view. b.p.v., basal part of vesica; h.bd, hyaline band. Scale bar: 0.14 mm.