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. Bulletin. Natural history; Natural history. March 1Q38 ROSS: NEARCTIC CADDIS FLIES 153 Prison, PcT, 79; Mav 28, 1935, Ross & Mohr, dcf. Dixon: June 27, 1935, DeLone & Ross, 21 cf. East Dubuque: July 22, 1927, prison & Glasgow, sweepings, 3d', 19. Plorence: Oct. 11, 1931, Mohr, Icf. Harrisburg: June 15, 1934, at linht, DeLong & Ross, Icf. Havana: June 20, f936, at light, C. O. Mohr, 4c?', 49. Kankakee; .*\ub. 1, 1933, along Kankakee River, Ross & M^ohr, Icf; Julv 2r, 1935, Ross & Mohr, 19d'. Momence: May 26, 1936, Ross, 2 mating pairs; Aug. 3, 1936, along Kan- kakee Ri
. Bulletin. Natural history; Natural history. March 1Q38 ROSS: NEARCTIC CADDIS FLIES 153 Prison, PcT, 79; Mav 28, 1935, Ross & Mohr, dcf. Dixon: June 27, 1935, DeLone & Ross, 21 cf. East Dubuque: July 22, 1927, prison & Glasgow, sweepings, 3d', 19. Plorence: Oct. 11, 1931, Mohr, Icf. Harrisburg: June 15, 1934, at linht, DeLong & Ross, Icf. Havana: June 20, f936, at light, C. O. Mohr, 4c?', 49. Kankakee; .*\ub. 1, 1933, along Kankakee River, Ross & M^ohr, Icf; Julv 2r, 1935, Ross & Mohr, 19d'. Momence: May 26, 1936, Ross, 2 mating pairs; Aug. 3, 1936, along Kan- kakee River, C. O. Mohr, Icf, 19. Mount Carmel: June 23, 1927, Prison & Glasgow, lo'. Oakwood: June 14, 1935, C. O. Mohr, 1 cf; Sept. 20, 1935, DeLong & Ross, IScf. Oregon; June 27, 1928, Prison, Hottes & Ross, mating pair; ,'\ug. 23, 1935, DeLong & Ross, 2(f; May 29, 1936, H. H. Ross, 2d', 29. Rockford: Mav 30, 1936, H. H. Ross, 12d", 159; June 4, 1936, at light. Prison & Ross, Id'. Rock Island: Mav 6, 1931, Ross & Mohr, Id'. Savanna: June 29, 1935, DeLong & Ross, 4d'. Spring- field: lulv 9, 1931, Prison, Icf. Spring Grove; May 10, 1935, Prison & Ross, 2d', 39. Wil- mington: Mav 12, 1935, Prison & Ross, Icf; May 17, 1935,' along Kankakee River, H. H. Ross, 45 cT; July 1,1935, DeLong & Ross, 10d'; May 17, 1937, along Kankakee River, Ross &â Burks, 9d'. Indiana.âPeru: Mav 18, 1936, at light. Prison & Ross, id", 159. Shoals: June 26, 1936, along White River, Ross & DeLong, 4 0^, 29; Sept. 10, 1936, along White River, Ross & Burks, 19d', 169. Iowa.âLewiston: Julv 10, 1936, altitude 550 feet, 2d'. Michigan.âBerrien Springs: Sept. 17, 1936, Ross & Burks, Id", 59. "Grand Rapids: Mav 13, 1936, Prison & Ross, 5d', 19. Jones- ville: Mav 19, 1936, Prison & Ross, 2d'. Omer: May 21, 1936, along Rifle River, Prison & Ross, 4d', 69. Montana.âPlathead Lake: .^ug. 26, 1891, S. A. Porbes, no. 27108, Id'. Oh
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