| OCR Text |
Show 298 temperature of 62oF. foot water of in Idaho Augus late July that the collected nymphs in those that Edmunds approximately the of time is or one in collected ymphs while indicating early August. Utah in gravel. fully mature, were very young, or found were and collected adults in in swarm (19.52b), however, reports early September perhaps the species emerges sporadically mature; range among July were They rocks nearly were over a wide multibrooded. Distribution records Previously reported in western North America and Utah, localities of extension from and two Brachycercus genus below represent I have and westernmost the examined specimens localities. Snake Riv. at Payette, 7-VIII-65, Co.: North Gooding Canal at jct. LINCOLN Co.: mi. N. Shoshone, 24-VII-64, (N), SLJ, PSL, PAYETTE Records.- listed the Saskatchewan, Wyoming, known range. their counties two include of (N), GFE, (UU/UI). U.S. Hwy. #93, 6.5 and FDI. Genus following combina tions The this tinguish occurring times as venter; of the Stephens 183.5 Caenis genus from and basal (3) as long; the genus (2) second segment. forecoxae antennal Nymphs. (1) close segment the head to serve Brachycercus, (1) Prosternum Adults. in Idaho: broad the of charac ters two also or three together twice dis the without on the length |
