. Memoirs of the American Entomological Society . Figures 75-82. — /. pinta. 75. adult head and pronotum (scale: 1 mm = .05mm). 76. male vesicle and 8th sternum (1 mm = .05 mm). 77. nymph head andpronotum (1 mm = .12 mm). 78. male terminalia, dorsal aspect (1 mm = .05mm). 79. female subgenital plate (1 mm = .05 mm). 80. male paraproct, lateralaspect (1 mm = .01 mm). 81. male aedeagus, lateral aspect, A. large patch ofsmall stout spinulae, B. large rounded anterior lobe, C. small mesoposterior lobe,D. scattered, long hair-like spinulae (1 mm = .03 mm). 82. female left forewing,A. radial sector
. Memoirs of the American Entomological Society . Figures 75-82. — /. pinta. 75. adult head and pronotum (scale: 1 mm = .05mm). 76. male vesicle and 8th sternum (1 mm = .05 mm). 77. nymph head andpronotum (1 mm = .12 mm). 78. male terminalia, dorsal aspect (1 mm = .05mm). 79. female subgenital plate (1 mm = .05 mm). 80. male paraproct, lateralaspect (1 mm = .01 mm). 81. male aedeagus, lateral aspect, A. large patch ofsmall stout spinulae, B. large rounded anterior lobe, C. small mesoposterior lobe,D. scattered, long hair-like spinulae (1 mm = .03 mm). 82. female left forewing,A. radial sector (1 mm = .20 mm). MEM. AMER. ENT. SOC, 32 48 WESTERN ISOPERLA 65 & 66). Micropyles ornate, elevated with one to several openings, grouped 3 in arow near bottom 1/3, on one side (Figs. 65 & 66). Material examined. —TYPES: /. pinta, Holotype 3, OREGON: Curry Co.,Floras Crk., 20/V/1933, R. Dimick (INHS); allotype, OREGON: Benton Co., Cor-vallis, 5/V/1936, N. F. Larson (INHS). Paratypes; CANADA — BRITTSH CO-LUMBIA: Cultus Lake, 24/IV/19
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