. Bulletin. Natural history; Natural history. September, 1942 Frison : North American Pi-ecohtera 313 -Cold Brook: June 30, 1940, DiLLSBORO: April Hazelwood: April Newfound Gap, 28, 1934, T. H. 2$. Smokemont, Oconaluftee 28, 1934, T. H. Frison, 19, New York. H. Dietrich, 1 $ . North Carolina.—Balsam: April 24, 1938 Ross & Burks, 4 nymphs. Cherokee: June 26, 1938, W. Stehr, \$. 24, 1938, Ross & Burks, 1^. 24, 1938, Ross & Burks, \$ elevation 3,560 feet: May Frison, 2i, Creek: May nymphs. Pennsylvania. — Monroe County, Mar- shall's Creek: June 1, 1935, W. J. Harmer, Lot 862, 1


. Bulletin. Natural history; Natural history. September, 1942 Frison : North American Pi-ecohtera 313 -Cold Brook: June 30, 1940, DiLLSBORO: April Hazelwood: April Newfound Gap, 28, 1934, T. H. 2$. Smokemont, Oconaluftee 28, 1934, T. H. Frison, 19, New York. H. Dietrich, 1 $ . North Carolina.—Balsam: April 24, 1938 Ross & Burks, 4 nymphs. Cherokee: June 26, 1938, W. Stehr, \$. 24, 1938, Ross & Burks, 1^. 24, 1938, Ross & Burks, \$ elevation 3,560 feet: May Frison, 2i, Creek: May nymphs. Pennsylvania. — Monroe County, Mar- shall's Creek: June 1, 1935, W. J. Harmer, Lot 862, 1^ with exuvia (reared). SwiFTWATER, Monroe County: 1928, F. R. Nevin, Lot 258, 1$, 4$. Tennessee.—Cades Cove: June 13, 1940, T. H. Frison et a!., 2 9 with exuviae (reared), IS, nymphs. Elkmont: fork of Little Pigeon River, May 27, 1934, T. H. Frison, 1 nymph; June 12, 1935, H. H. Ross, 5$, 59; Little River, June 12, 1938, T. H. Frison & T. H. Frison, Jr., 1^ ; same except June 17, 11 nymphs, 1 exuvia. Gatlinburg: Fighting Creek branch of Little Pigeon River, May 27, 1934, T. H. Frison, 4c^, 3 9, nymphs, exuviae; Little Pigeon River, June 12, 1935, H. H. Ross, 5c?, 19, 19 with exuvia (reared); Le Conte Creek, June 13, 1938, T. H. Frison & T. H. Frison, Jr., 4 nymphs, 1 exuvia; same except June 14, 1 cJ with exuvia (reared); same except June 16, 2$, 19, 3 nymphs; May 14, 1939, Frison & Ross, 8 nymphs; same except Le Conte Creek, 3 9, nymphs; same except Fighting Creek Gap, May 15, 2$, 19 ; June 13, 1940, T. H. Frison et al., nymphs; same except Pigeon River, June 14, 2$, 3 9, 5 nymphs; June 14, 1940, T. H. Frison et al., IS and 19 with exuviae (reared), IS ', same except June 16, 1S with exuvia (reared); same except June 19, 1 c5 and 19 with exuviae (reared) ; same except June 20, 19 with exuvia (reared); same except June 25, 2 9 with exuviae (reared). : April 26, 1938, Ross & Burks, 2S (compared with paratype). Great Smoky Mountains National Park


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