Key to AMERICAN INSECT GALLS ^41 



1916c Felt, E. P. Gall Midges of Certain Chenopodiaceae (Dipt.)- Ent. 



News, 27:201-3 

 I9i6d A Study of Gall Midges IV. N. Y. State Mus. Bui. 186, 



p. 101-72 



I9i6e American Insect Galls. Ottawa Nat., 30:37-39 



I9i6f New Western Gall Midges. N. Y. Ent. See. Jour., 24:175-96 



I9i6g New North American Gall Midges. Ent. News, 17:412-17 



1916 Patch, Edith M. A Psyllid Gall on Juncus. Psyche, 23:21-22 



1916 Wells, B. W. The Comparative Morphology of the Zoocecidia of 



Celtis occidentalis. Ohio Jour, of Sci., 16:249-90 



1916 Woods, W. C. Blueberry Insects in Maine. Me. Agric. Exp't Sta. 



Bui. 244, p. 268-69 



1917 Beutenmuller, Wm. Descriptions of New Cynipidae. Can. Ent., 49:345-49 

 1 91 7 Braun, A. F. Nepticulidae of North America. Am. Ent. Soc. Trans., 



43:198 



1917 Cosens, A. Reports on Insects of the Year. Ent. Soc. Ont. 47th Rept., 



p. 18 

 1917a Felt, E. P. New Gall Midges. N. Y. Ent. Soc. Journ., 25:193-96 



1917b Distribution of gall midges. Nat '1. Acad. Sci. Proc. 3:349-54 



1917c Little known midge galls of certain composites. Ottawa Nat. 



31:13-14 



191 7d Asphondylia websteri n. sp. Econ. Ent. Jour. 10:562 



191 8 Claassen, P. W. Observations on the Life History and Biology of 



Agromyza laterella Zett. Ent. Soc. Amer. Ann., 11:9-16 

 191 8 Fagan, M. M. The Uses of Insect Galls. American Naturalist 



52:155-176 

 1918a Felt, E. P. A Study of Gall Midges V. N. Y. State Mus. Bui. 198,, 



p. 101-252 

 1918b — Notes and descriptions of Itonididae in the collections of the 



American Museum of Natural History. Amer. Mus. Nat. Hist. 



V. 38, Art. 6, p. 179-82 



1918c Gall insects and their relation to plants. S^i. Mon. 6:509-525 



I9i8d New Gall Midges. Econ. Ent. Jour. 1 1 :38o-84 



191 8 Malloch, J. R. Anthracophaga disuchliae sp. n. Econ. Ent. Jour. 



II :36i-62 



