I.| C0NNECTIC1 i GEOL. AND NAT. HIST. SURVEY. [Bull. 



Brit. Ent. — British Entomology., by J. Curtis, London, Eng- 

 land. 



Bull. Am. Mus. Nat. Hist. — Bulletin of the American Mu 

 seum of Natural History. New York, X. Y. Begun 

 in 1881. 



Bull. Brook. Ent. Soc. — Bulletin of the Brooklyn (N. Y.) 

 Entomological Society. 7 vols. [878-1885. Re-estab- 

 lished in 1912. 



Bull. Buff. Soc. Nat. Sci. — Bulletin of the Buffalo Society of 

 Natural Sciences. Buffalo, X. Y. Begun in 1874. 



Bull. Geol. Geog. Surv. Terr. — Bulletin of the United States 

 Geological and Geographical Survey of the Terri- 

 tories. Washington, D. C. 



Bull. 111. State Lab. Nat. Hist. — Bulletin of the Illinois State 

 Laboratory of Natural History. Urbana, 111. 



Bull. Mosc. — Bulletin de la Societe Imperiale des Naturalistes 

 de Moscow, Moscow, Russia. 



Bull. Sci. Lab. Denison Univ. — Bulletin of the Science Lab- 

 oratories, Denison University. Granville, Ohio. 



Bull. Soc. Ent. Belg. — Bulletin de la Societe Entomologique 

 de Belgique. Brussels, Belgium. Begun in i860. 



Bull. Wis. Acad. Sci. — Bulletin Wisconsin Academy of 

 Sciences, Milwaukee, Wis. Begun in 1901. 



Bur. Ent. — Bureau of Entomology (formerly Division), 

 United States Department of Agriculture, Washing- 

 ton, D. C. Bulletins, new series. Technical series, 

 Circulars. 



Butterfly Book. —The Butterfly Book, by W. J. Holland. 

 Doubleday, Page & Co., Garden City, N. Y. 



Can. Bark Beetles. — Canadian Bark Beetles, by J. M. Swaine. 

 Technical Bulletin, No. 14, Entomological Branch, 

 Department of Agriculture, Dominion of Canada, 

 Ottawa, Can. 1918. 



Can. Ent. — Canadian Entomologist. London, Ontario, Can- 

 ada. Begun in 1869. 



Cat. Brit. Mus. — Catalogue of the British Museum, London, 

 England. 



Cat. Brit. Tin. — Catalogue of British Tineinae. 



Cat. Homop. N. Y. — Catalogue of New York Homoptera. 



