ECOLOGY OF ISLE ROYALE. 267 



Hagen, H. A. 



1875. Synopsis of the Odonata of America. Pro. Bost. Soc. Nat. 

 Hist., 18, pp. 20-96. 

 Harvey, F. L. 



1898. Contributions to the Odonata of Maine. Ent. News., Ill, 9, 



pp. 59-88. 

 Osburn, R. C. 



1905. The Odonata of British Columbia. Ent. News, 16, pp. 184-196. 

 Kellicott, D. S. 



1894. List of the Dragonflies of Corunna, Michigan. Can. Ent., 26, 

 pp. 345-347. 



1899. The Odonata of Ohio. Spec. Paper Ohio Acad. Sci., No. 2, 



pp. 1-114. 

 Needham, J. G. 



1901. Aquatic Insects in the Adirondacks. Bull. 47, N. Y. State 



Museum, pp. 429-540. 

 1903. Life Histories of Odonata, sub-order Zygoptera. Bull. 68, N. 

 Y. State Museum, pp. 218-276. 

 Needham, J. G. and Hart, C. A. 



1901. The Dragonflies (Odonata) of Illinois. Part I, Bull. II!, 

 State Lab. Nat. His., 6, pp. 1-94. 

 Walker, E. M. 



1906. A First List of Ontario Odonata. Can. Ent., 38, pp. 105-110, 



149-154. 



1907. A New Somatochlora, with a Note on the Species known from 



Ontario. Can. Ent,. 39, pp. 69-74. 



1908. A Key to the North American Species of Aeschna found North 



of Mexico. Can. Ent., 40, pp. 377-391. 

 Williamson, E. B. 



1900. The Dragonflies of Indiana. 24th Ann. Rep. Dept. of Geol. 



and Nat. Resources of Indiana, pp. 229-333. 



1906. Dragonflies (Odonata) Collected by Dr. D. A. Atkinson in 



Newfoundland, with Notes on some Species of Somatochlora. 

 Entom. News, 17, pp. 133-139. 



1907. A Collecting Trip North of Sault Ste. Marie, Ontario. Ohio 



Naturalist, 7, pp. 129-148. 

 ' 1907a. List of Dragonflies of Canada. Ohio Naturalist, 7, pp. 148- 

 150. 



LEPIDOPTERA. 



Check List. 



1. Carneades iostoniensis Grt. 



2. Hemaris definis Bdv. 



3. Hemaris thyshe Fabr. 



4. Papilio glaucus twrnus L. 



5. Colias philodice Godt. 



6. Argynnis cypris EdAv. 



7. Argytmis atlanUs Edw. 



8. Brenthis Truyrina Cramer. 



9. Brenthis hellona Pabr. 



10. Phyciodes tharos Dru. 



