HERRICK, G. W. 



1935. Insect enemies of shade trees. 417 pp. Comstock, Ithaca, N.Y. 

 HORI, M. 



1937. [Notes on the original host plants of injurious insects in Sakhalin. ] Kontyu (Insect) 

 11: 233-237. (In Japanese with Latin names.) 

 HOUSER, J. S. 



1918. Destructive insects affecting Ohio shade and forest trees. Ohio Agr. Expt. Sta. Bui. 

 332, pp. 161-487. 

 KALTENBACH, J. H. 



1874. Die Pflanzenfeinde aus der Klasse insekten. 846 pp. J. Hoffmann, Stuttgart. 

 KEEN, F. P. 



1952. Insect enemies of western forests. U.S. Dept. Agr. Mis. Pub. 273, 280 pp. 

 KEEN, F. P. 



1958. Cone and seed insects of western forest trees. U.S. Dept. Agr. Tech. Bui. 1169, 

 168 pp. 

 KNOLL, F. 



1922-23. Insekten und Blumen. Experimentelle arbeiten zur verteilung unserer kenntnisse 

 iiber die wechselbeziehungen zwischen pflanzen und tieren. Zool.-Bot. Gessell. Wien, 

 Abhandl. (1921)12: 1-117; (1922)12: 123-377. 

 LOVELL, J. H. 



1914. Conspicuous flowers rarely visited by insects. Jour. Anim. Behavior 4 (3): 147-175. 

 MCGAHA, Y. J. 



1952. The limnological relations of insects to certain aquatic flowering plants. Amer. 

 Micros. Soc. Trans. 71 (4): 355-381. 

 MACNAY, C. G. and I. S. CREELMAN. 



1958. List of insects and mites affecting tree fruits in Canada. Canada Sci. Serv., Ent. 

 Div. Res. Notes, Ent. E-12, 38 pp. 

 MACQUART, J. 



1854-56. Les plantes herbacees d' Europe et leurs insectes. 3 vols. Lille. 

 MANI, M. S. 



1964. Ecology of plant galls. 434 pp. W. Junk, The Hague. 

 MARCOVITCH, S. 



1917. Insects attacking weeds in Minnesota. Minn. State Ent. Rpt. (1915-16) 16: 135-152. 

 METCALF, C. L., and W. P. FLINT. 



1939. Destructive and useful insects, their habits and control. 981 pp. McGraw-Hill, New 

 York. 



MILNE, L. J. 



1940. Autecology of the golden-rod gall fly. Ecology 21: 101-105. 

 NEEDHAM, J. G., S. W. FROST, and B. H. TOTHILL. 



1928. Leaf-mining insects. 351 pp. Williams & Wilkins, Baltimore. 

 OSBORN, H., and D. J. KNULL. 



1939. Meadow and pasture insects. 288 pp. Educator's Press. 

 PACKARD, A. S. 



1890. Insects injurious to forest and shade trees. U.S. Ent Comm. Rpt. 5, 955 pp. 

 PAINTER, R. H. 



1951. Insect resistance in crop plants. 520 pp. The Macmillan Co., New York. 

 PETERSON, A. 



1948. Larvae of insects. Part I. Lepidoptera and plant-infesting Hymenoptera. 315 pp. 

 Edwards Bros., Columbus, Ohio. 

 PETERSON, A. 



1951. Larvae of Insects. Part H. Coleoptera, Diptera, Neuroptera, Siphonaptera, Mecop- 

 tera, Trichoptera. 416 pp. Edwards Bros., Columbus, Ohio. 

 RILEY, C. V. 



1892. Some interrelations of plants and insects. Biol. Soc. Wash. Proc. 7: 81-104. 

 ROBERTSON, CHARLES. 



1929. Flowers and insects. 221 pp. Science Press Printing Co., Lancaster, Pa. (Also, 

 many other papers- -see Vestal, 1935.) 



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