. Bulletin. Natural history; Natural history. A -v .^.?0 Illinois Natlral History Survlv Hulli-tin I'ol. 22, Art. 2 27, 1939, Prison & Ross, 4 exuviae; May 10, 1940, Prison & Ross, $ $, 6 9, 2 nymphs, 6 exuviae. Klackisg Creek, northwest branch: Oct. 14, 1935, 5 nymphs. Lake County: middle branch of Perc Marquette River, south of Nirvana, Nov. 5, 1936, J. W. Leonard, 4 nvmphs; Pine River, Walker Bridge Camp, Mav 29, 1938, J. W. Leonard, 1 9 ; Pine River, Wa'liver Bridge Camp, May 30. 1938, O. H. Clark, \i. Lewiston, Huiit Creek: Oct. 28, 1935, 7 nymphs. Lovells, Au Sable River: I May 2
. Bulletin. Natural history; Natural history. A -v .^.?0 Illinois Natlral History Survlv Hulli-tin I'ol. 22, Art. 2 27, 1939, Prison & Ross, 4 exuviae; May 10, 1940, Prison & Ross, $ $, 6 9, 2 nymphs, 6 exuviae. Klackisg Creek, northwest branch: Oct. 14, 1935, 5 nymphs. Lake County: middle branch of Perc Marquette River, south of Nirvana, Nov. 5, 1936, J. W. Leonard, 4 nvmphs; Pine River, Walker Bridge Camp, Mav 29, 1938, J. W. Leonard, 1 9 ; Pine River, Wa'liver Bridge Camp, May 30. 1938, O. H. Clark, \i. Lewiston, Huiit Creek: Oct. 28, 1935, 7 nymphs. Lovells, Au Sable River: I May 22, 1936, Prison & Ross, 4^, 29, 2 exu- j viae. Near Lovells, north branch of Au Sable River: May 24, 1936, J. W. Leonard, 29. I Oscoda County, Perry Creek: Oct. 29, 1936, I J. W. Leonard, 2 nymphs. Peacock, Little ' Manistee River: Oct., 1935, 4 nvmphs; Oct. 24, 1935, 2 nymphs; May 10, 1940, Prison & Ross, 29, 2 nymphs, exuviae. Rose City, Houghton Creek: Oct. 15, 1936, 6 nymphs. ' Wolverine, Maple River: Sept. and Oct., 1935, 2 nymphs. Minnesota. â , Nine Mile Creek: March 31, 1935, L. L. Smith, 10 nymphs; April 5, 1935, L. L. Smith, 19, 1 exuvia; April 9, 1935, L. L. Smith, 2 9 (reared); April 10, 1935, L. L. Smith, 1^ and 19 (reared) ; April 13, 1935, L. L. Smith, 29 (reared); April 14, 1935, L. L. Smith, 1^,3 nymphs. Coon Creek: April 20, 1935, H. B. Welshonse, 1 nymph. Hennepin Coun- ty: Nine Mile Creek, May 5, 1933, C. E. Mickel, 19 ; May 2, 1936, C. E. Mickel, 2 9 ; May 1, 1937, R. du Toil, \$, 19 ; May 1, 1937, H. S. Telford, 19 ; May 3, 1937, M. T. Jen, 19. New Hampshire. â Glen House, Mount Washington: June 22, 1941, T. H. Prison & H. H. Ross, 1 9 (compared with type of slossonac in ). Nova Scotia.âSpringhill Junction: Aug. 21, 1939, T. H. Prison & T. H. Prison, Jr., 1 exuvia. Wisconsin.âBoulder Junction: April 9, Pirf in? ,r,âk t 1 4. 1 I 1937, Prison & Mohr, 19 nymph; April 29, hig. 1U7.âNvmph of Isoprria slossonae. imi
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