Figs. 69-72 in Revision Of Brachystethus (Heteroptera, Pentatomidae, Edessinae)

Figs. 69-72. Laterotergites, gonocoxites and gonapophyses of ninth segment, and ectodermical genital ducts, ventral: 69, Brachystethus vexillum; 70, B. geniculatus; 71, B. improvisus; 72, B. vicinus (aac, anterior annular crest; ch, chitinellipsen; cs, capsula seminalis; dr, ductus receptaculi; g9, gonapophyses 9; gc9, gonocoxites 9; la9, laterotergites 9; mt, medial thickening of gonapophyses 9; or, orificium receptaculi; pac, posterior annular crest; pco, pars comunis; pi, pars intermedialis; tvi, thickening of vaginal intima; X, tenth segment). Scale, 1 mm.