| OCR Text |
Show 187 distingUished by by the given long in streams nymphs and smooth swarm It is of to usually a 460 They wide to 64°F., are almost September. According and early evening moderate inches in size above to of range currents. few a to in addition in moderate in begins patroling from feet. rocks from June pattern, in moderate occur rivers with 4,000 color and other the nymphs characters keys. temperatures above abdominal caudal filaments the The the and often at elevations Adults found have continues the usually large collected been until males water on (1952b) to Edmunds water silted, daytime summer invariably with the large, the after scattered surface with dark. and little vertical motion. Distri bu tion Heptagenia solitaria is a boreal western North American species previously unreported from Idaho. examined specimens from six counties and seven I have localities. Salmon Riv. at North Fork, 2-VIII-58, Yell'ow Belly Lake, sawtooth Mts., FREMONT Co.: Henrys Fork ll-VII-56, (A), L. T. Nielsen. (Snake River) at jct. U.S. Hwy. #191-20, 5 mi. S. Island Park Res., and at Macks Inn, 23/24-VI-64, (N), SLJ and JWR, Records.(N), GFE. (UUjUl). LEMHI Co.: CUSTER Co.: JEFFERSON Co.: Birch Cr., 1 mi. E. Ririe on U.S. Teton Riv., TETON Co.: 21-Vl-64, (N), SLJ and JWR. FRANKLIN Co.: 4 mi. W. Tetonia, 23-VI-63, (N), WFB, (Ul). Bear Riv. at jct. Ida. Hwy. #34, 4 ml. N. Preston, 20-VI-64, (N), SLJ and JWR. Hwy. #26, |
