251. 
252. 
253. 
254. 
255. 
256. 
257. 
258. 
259. 
260. 
261. 
262. 
263. 
264. 
265. 
, and Stewart, K. E. 
1962. Control of the pine root collar weevil, Hylobius 
radicis. J. Econ. Entomol. 55(4): 4838-486. 
Fisher, R. C., Thompson, G. H., and Webb, W. E. 
1953-54. Ambrosia beetles in forest and sawmill, their 
biology, economic importance, and control. Forest. 
Abstr. 14(4): 3881-889 and 15(1): 3-5. 
Fisher, W. S. 
1942. A revision of the North American species of Bu- 
prestid beetles belonging to the tribe Chrysoboth- 
rini. U.S. Dep. Agr. Misc. Pub. No. 470, 271 p., 
illus. 
1950. A revision of the North American species of beetles 
belonging to the family Bostrichidae. U.S. Dep. 
Agr. Misc. Pub. No. 698, 155 p. 
Fleming, W. E. 
1963. The Japanese beetle in the United States. U.S. Dep- 
Agr., Handbook No. 236, 30 p., illus. 
Foote, R. H. 
1965. Family Cecidomyiidae. P. 241-295, in Stone, A., 
Sabrosky, C. W., Wirth, W. W., and others. A 
catalog of the Diptera of America north of Mex- 
ico. U.S. Dep. Agr. Handbook No. 276. 
Forbes, R. S., and Daviault, L. 
1964. The biology ot the mountain-ash sawfly, Pristiphora 
geniculata (Htg.) (Hymenoptera: ‘Tenthredini- 
dae) in eastern Canada. Can. Entomol. 96(8): 
1117-1138, illus. 
Forbes, W. T. M. 
1923. The Lepidoptera of New York and neighboring 
states. N.Y. (Cornell) Agr. Exp. Sta. Mem. 68, 
729 p., illus. 
Forbush, E. H., and Fernald, C. H. 
1896. The gypsy moth, Porthetria dispar Linn. 495 p., 
illus. Boston: State Board of Agr. 
Fowler, M. E. 
1958. Oak wilt. U.S. Forest Serv., Forest Pest Leafl. 29, 
5 p., illus. 
Fox, I. 
1940. Fleas of eastern United States. 191 p., illus. Ames 
Iowa: Iowa State Col. Press. 
Fracker, S. B. 
1915. The classification of lepidopterous larvae, with ten 
plates. Ill. Biol. Monog. 2(1): 1-169, illus. 
Francke-Grossmann, H. 
1968. Some new aspects in forest entomology. Ann. Rev. 
Entomology 8: 415-488. 
Franklin, R. T., and Lund, H. O. 
1956. The Buprestidae (Coleoptera) of Georgia. Ga. Agr. 
Exp. Sta. Tech. Bull. (n.s.) 3, 48 p., illus. 
Freeman, T. N. 
1953 The spruce budworm, Choristoneura fumiferana 
(Clem.) and an allied new species on pine (Lepi- 
doptera, Tortricidae). Can. Entomol. 85(4): 
121-127, illus. 
521 
