| Show 101 Adults 1 Abdominal sterna dark brown with narrow pale lateral margins; genital forceps of male rounded basally; subgenital plate of male with deep median excavation; subanal plate of female weakly produced posteriorly . •••••••••••••••••••••••••••••••••••• au tumna Li.s e Abdominal sterna pale with dark brown inverted U-shaped markings (Fig. 25); ge n L't a L forceps of male truncate basally; subgenital plate of male with shallow median excavation (Fig. 24); subanal plate of female usually well produced posteriorly 2(1) ••.••.••••••••••••••••••••••••••••••• 2 U-shaped markings on abdominal sterna 8-9 diffuse and poorly defined; pale ruddy spot present on posterior margin of meso notum; plate between penes and subgenital plate with spines present on dorsal and (Fig. 22) median surfaces U-shaped markings distinct (Fig. from mesonotum; on ••••...•.• . columbianus sterna 8-9 absent between penes and abdominal 25); pale ruddy spot plate subgenital plate with spines present on median surface only (Fig. 23) . occidentalis Mature 1 Nymphs margin of pronotum moderately posterior margin of mesonotum subacute; lateral ocelli extending into median margin of compound eyes; compound eyes of male nymph meeting at vertex; ventral subcutaneous color pattern of abdomen without U-shaped markings Posterior concave; ••••.•• o ••••••••••••••••••••••••••••••••••• Posterior slightly margin concave; of pronotum straight posterior margin of mesonotum broadly rounded; lateral . au t.umna Li.s se or ocelli separated from compound eyes; compound eyes of male nymph not meeting at vertex; well subcutaneous color pattern of abdomen with or without U-shaped markings ventral .•••.• 2 |
