. Bulletin. Natural history; Natural history. Nymphal Mandibles -4 V J I'ig. 102.— Nymph of Isopcrla similis. of the adults of this species, I present illustrations of the terminal abdominal sternites of the male showing lobe on posterior margin of eighth sternite, fig. 103, the terminal abdominal sternites of the female showing shape of subgenital plate (eighth sternite), fig. 103. and the color pattern of the dorsum of the head and pronotum, fig. 103. Additional distributional records based up- on Illinois Natural History Survev collections and material submitted for identification are as fo
. Bulletin. Natural history; Natural history. Nymphal Mandibles -4 V J I'ig. 102.— Nymph of Isopcrla similis. of the adults of this species, I present illustrations of the terminal abdominal sternites of the male showing lobe on posterior margin of eighth sternite, fig. 103, the terminal abdominal sternites of the female showing shape of subgenital plate (eighth sternite), fig. 103. and the color pattern of the dorsum of the head and pronotum, fig. 103. Additional distributional records based up- on Illinois Natural History Survev collections and material submitted for identification are as follows. Connecticut. — Waterbury, Bristol Park: March 24, 1937, H. H. Ross, 8 nymphs. New Hampshire. — Nelson, Silver Lake Stream: Aug., 1930, C. N. Hardy, 2 nymphs. New York.—Rinowood: April 30, 1937, Lot 770, 1 nymph. North Carolina. — Blowing Rock, near Grandfather Mountain, west of town: March 23, 1940, Prison, Mohr cS; Hawkins, 7 nymphs. Newfound Gap: 3,560 feet altitude. May 28,. Nymphal Maxilla (f Terminal Abdominal Sternites. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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