478 APPENDIX 



Scudder, S. H. — Butterflies of Eastern United States and Canada, 

 3 \uls. Cambridge, Mass. Privately printed. 1889. 



Scudder, S. H. — Brief Guide to Commoner Butterflies of Xortliern 

 United States and Canada. Holt. 1893. Price S1.2o. 



Edwards, W. H. — Butterflies of North America. Houghton, 

 iNlifflin & Co. 



Holland, W. J. — Butlerfl.v Booli. Douljleday, Page & Co. 1898. 



Holland, W. J. — Moth Boolv. Doubleday, Page & Co. 1903. 



Knobel, E. — Day Butterflies and Dusk Fliers of Xew England ; 

 how to find and know them (189.^); also Night Moths of 

 New England ; how to determine them readily. Boston : 

 Bradlee Whidden. 1895. 



"Wright, W. G. — Butterflies of West Coast of United States, 

 San Francisco. 1905. 



Cresson. E. T. — Synopsis of Families and Genera of the Hj-menop- 

 tera. North of ^lexieo. Secretary, American Entomological 

 Society, Philadelphia. 1887. Price S3.00. 



Lubbock, J. — Ants, Bees, and Wasps. D. Appleton. 1882. 



Wheeler, W. M. — Ants, their Structure, Development, and Be- 

 havior. !MacmiIlan. 1910. 



IV. COLEOPTERA 



Le Conte, J. L., and G. H. Horn. Classification of the Coleoptera 



of North America. Secretary, American Entomological Society. 



1883. Price .|2.50. 

 Ulke, H. — List of Beetles of the District of Columbia, Proceedings 



United States Natural Museum, 25, pp. 57. Govermiient 



Printing Office. 1902. 

 Knobel, E. — Beetles of New England ; a guide to know tliem 



readilj'. Boston : Bradlee Whidden. 1895. 



V. DIPTERA 



Williston, S. W. — Manual of North American Diptera. 3d ed. 



New Haven. 1908. 

 Giles, G. M. — A Handbook of Gnats or IMosquitoes. London: 



John Bale Sons & Danielsson. 1902. 



