. Memoirs of the American Entomological Society . sions, enclosing small puncta-tions (difficult to observe due to depth of depressions) (Figs. 193-195). Micropylesset close together in pairs on top of ridges, near bottom 1/3 on one side (Fig. 196). Material examined. — TYPES: Holotype $, OREGON: Union Co., 6 mi. Medical Springs, Lick Crk., 23/VII/1975, DFTM Project (deposited at USNM), Figures 162-168. — /. bifurcata. 162. adult head and pronotum (scale: 1 mm =.03 mm). 163. female subgenital plate (1 mm = .06 mm). 164. male vesicle and8th sternum (1 mm = .44 mm). 165. male aedeagus, late
. Memoirs of the American Entomological Society . sions, enclosing small puncta-tions (difficult to observe due to depth of depressions) (Figs. 193-195). Micropylesset close together in pairs on top of ridges, near bottom 1/3 on one side (Fig. 196). Material examined. — TYPES: Holotype $, OREGON: Union Co., 6 mi. Medical Springs, Lick Crk., 23/VII/1975, DFTM Project (deposited at USNM), Figures 162-168. — /. bifurcata. 162. adult head and pronotum (scale: 1 mm =.03 mm). 163. female subgenital plate (1 mm = .06 mm). 164. male vesicle and8th sternum (1 mm = .44 mm). 165. male aedeagus, lateral aspect, A. band ofsmall, stout spinulae, B. small posterior lobe bearing scattered small, fine spinulae,C. sclerotized process, D. large dorsal lobe, E. patch of small rounded spinulae, band of small, stout spinulae (1 mm = .02 mm). 166. male paraprocts,lateral aspect (1 mm = .02 mm). 167. male paraprocts, dorsal aspect (1 mm =.02 mm). 168. aedeagal sclerotized process (1 mm = .03 mm). S. W. SZCZYTKO & K. W. STEWART 83. 164 162
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