446 
NORTH AMERICAN PLECOPTERA 
Pteronarcys dorsata (Say) 
Adult 
1823. Sialis dorsata Say, West. Quart. Kept., 2: 164. 
1859. Sialis dorsata Say {Perla Geoffr., Say M. S. correction), Le Conte Ed., 
1: 174. 
1861. Perla dorsata, Hagen, Syn. Neur. N. A., p. 20. 
1892. IPteronarcys dorsata Banks, Trans. Am. Ent. Soc., 19; 341. 
1876. Pteronarcys rectus Provancher, Le Nat. Can., 8: 189. 
1877. Pteronarcys rectus Hagen, Stett. Ent. Zeit., 38: 481. 
1878. Pteronarcys rectus Provancher, Le Nat. Can., 10: 125. 
1883. Pteronarcys rectus Provancher, Pet. Faun. Can. Neurop., p. 68. 
1838. Pteronarcys regalis Newman, Ent. Mag., 5: 176. 
1839. Pteronarcys regalis Newman, Mag. Nat. Hist., 3: 34. 
1841. Pteronarcys regalis Pictet, Perlides, p. 134. 
1851. Pteronarcys regalis Newport, Trans. Linn. Soc., 20; 425. 
1861. Pteronarcys regalis Hagen, Syn. Neur. N. A., p. 15. 
1873. Pteronarcys regalis Hagen, Proc. Bo.st. Soc. N. H., 15: 286. 
1876. Pteronarcys regalis Provancher, Le Nat. Can., 8: 189. 
1883. Pteronarcys regalis Provancher, Pet. Faun. Can. N4urop., p. 69. 
1904. Pteronarcys regalis Banks, Proc. Ent. Soc. Wash., 6: 204. 
1907. Pteronarcys regalis Klapdlek, Bull. Internal. Acad. Sci. Boh^me, 
12, page 5 of reprint. 
1876. Pteronarcys flavicornis Provancher, Le Nat. Can., 8; 191. 
1877. Pteronarcys flavicornis Hagen, Stett. Ent. Zeit., 38:'481. 
1878. Pteronarcys flavicornis Provancher, Le Nat. Can., 10: 125. 
1883. Pteronarcys flavicornis Provancher, Pet. Faun. Can. N4urop., 
p. 70. 
1841. Kollaria insignis Pictet, Perlides, p. 123. 
1861. Pteronarcys insignis Hagen, Syn. Neur. N. A., p. 16. 
1873. Pteronarcys insignis Hagen, Proc. Bost. Soc. N. H., 15: 287. 
1877. Pteronarcys insignis Hagen, Stett. Ent. Zeit., 38: 481. 
1873. Pteronarcys frigida Gerstaecker, Zur Morphologie der Orth- 
optera amphibiotica, p. 65. 
1877. Pteronarcys frigida Hagen, Stett. Ent. Zeit., 38: 481. 
Nymph 
1851. Pteronarcys regalis Newport, Trans. Linn. Soc. London, 20; 428. 
1873. Pteronarcys regalis Hagen, Proc. Bost. Soc. N. H., 5: 285. 
Distribution. — Labrador; N. Red River; Saskatchewan River; 
Mackenzie and Slave Rivers; St. Martin’s Falls, Albany River, 
Hudson’s Bay; Michipicoten Island, Lake Superior; Maine; 
Massachusetts; Sandhill River, Minnesota; White Pigeon and 
Otter Rivers, Michigan; Elkhart, Indiana; Ungava Bay, Hudson 
Bay Territory; New York; Ohio River; Pennsylvania; District 
of Columbia. 
