151. 
152. 
153. 
154. 
155. 
156. 
157. 
158. 
159. 
160. 
161. 
162. 
163. 
164, 
Collins, C. W., and Potts, S. F. 
1932. Attractants for the flying gypsy moths as an aid in 
locating new infestations. U.S. Dep. Agr. Tech. 
Bull. 336, 43 p., illus. 
Comstock, J. H. 
1947. An introduction to entomology. Ed. 9, revised, 1064 
p., illus. Ithaca, N. Y.: Comstock Pub. Co., Ine. 
———,, and Gertsch, W. J. 
1940. The spider book. 729 p., illus. New York: Double- 
day & Co., Inc. 
Condrashoff, S. F. 
1964. Bionomics of the aspen leaf miner, Phyllocnistis 
populiella Cham. (Lepidoptera: Gracillariidae). 
Can. Entomol. 96(6): 857-874, illus. 
Connell, W. A. 
1956. Nitidulidae of Delaware. Del. Agr. Exp. Sta. Bull. 
318 (Tech.): 67 p. illus. 
, and Beacher, J. H. 
1947. Life history and control of the oak lacebug. Del. 
Agr. Exp. Sta. Bull. 265, Tech No. 37, 28 p., illus. 
Connola, D. P., Waters, W. E., and Nason, E. R. 
1959. A sequential sampling plan for red- pine sawfly, 
Neopridon nanulus Schedl. J. Econ. Entomol. 
52(4): 600-602. 
, Waters, W. E., and Smith, W. E. 
1957. The development and application of a sequential 
sampling plan for forest tent caterpillars in New 
York. N. Y. State Mus. & Sci. Serv. Bull. No. 
300.22 p:, illus: 
, and Wixson, E. C. 
1968. White pine weevil attack in relation to soils and 
other environmental factors in New York. N. Y. 
State Mus. & Sci. Serv. Bull. No. 389, 80 p., illus. 
Coppel, H. C., and Benjamin, D. M. 
1965. Bionomics of the nearctic pine-feeding Diprionids. 
Ann. Rev. Entomol. 10: 69-96. 
, Casida, J. E., and Dauterman, W. C. 
1960. Evidence for a potent sex attractant in the intro- 
duced pine sawfly, Diprion similis (Hymenoptera: 
Diprionidae). Entomol. Soc. Amer. Ann. 53(4): 
510-512, illus. 
Coyne, J. F. 
1959. Neodiprion taedae linearis, a sawfly pest of loblolly 
and shortleaf pines. U.S. Forest Serv., Forest 
Pest Leafi. 34 (Rev. 1968), 4 p., illus. 
1968. Laspeyresia ingens, a seedworm infesting cones of 
longleaf pine. Entomol. Soc. Amer. Ann. 61(5): 
LITG—hi 22 alls: 
Craighead, F. C. 
1915. Contributions toward a classification and biology of 
the North American Cerambycidae. Larvae of 
the Prioninae. U.S. Dep. Agr. Sect. Rep. 107, 24 
p., illus. 
