100 SOME INSECTS INJURIOUS TO FORESTS. 



1906. FiSKE, W. F. — A new species of the curculionld genus Paraplinthus. 



<Proc. Ent. Soc, Wash., VIII. pp. 31-32. 

 1906a. Hopkins, A. D. — Barkbeetle depredations of some fifty years ago in the 



Pike's Peak region of Colorado. <Proc. Ent. Soc. Wash., VIII, 



pp. 4-5. 

 1906&. Hopkins, A. D. — Some Insects injurious to forests. The locust borer. 



<Bul. 58. Part I, Bur. Ent., U. S. Dept. Agr.. pp. 16. figs. 6. pi. 1. 

 1906c. Hopkins, A. D. — Insect enemies of forest reproduction. < Yearbook 



U. S. Dept. Agr. for 1905, pp. 249-256, figs. 9. ( Separate 381, Office 



of Secy, of Agr.) 



1906. Webb, J. L. — Some Insects injurious to forests. The western pine-de- 



stroying barkbeetle. <Bul. 58, Part II, Bur. Ent., U. S. Dept. Agr., 

 pp. 17-30, figs. 7-12, Pis. II, III. 



1907. Burke, H. E. — Notes on the larva of Calopiis angustus Lee. <Proc. Ent. 



Soc. Wash., VIII, pp. 64-66. 

 1907a. Hopkins, A. D. — Some insects injurious to foi'ests. Additional data on 



the locust borer. <Bul. 58, Part III, Bur. Ent, U. S. Dept. Agr., 



pp. 31^0. 

 ]907?>. Hopkins, A. D. — Pinhole injury to girdled cypress in the South Atlantic 



and Gulf States. <Cir. 82, Bur. Ent., U. S. Dept. Agr., pp. 4, fig. 1. 

 1907c. Hopkins, A. D. — The locust borer and methods for its control. <Cir. 



S3, Bur. Ent., U. S. Dept. Agr., pp. 8. figs. 4. 

 1907(Z. Hopkins, A. D. — The white pine weevil {Pissodes strohi Peck). <Cir. 



90, Bur. Ent., U. S. Dept. Agr., pp. 8, figs. 6. 



1908. Burke, H. E. — A new buprestid enemy of Pinus cdulis. <Proc. Ent. Soc. 



Wash.. IX. pp. 117-118, fig. 6. 



1908. Fiske, W. F. — Notes on insect eneniies of wood-boring Coleoptera. 



<Proc. Ent. Soc. Wash., IX, pp. 23-27. 

 1908a. Hopkins, A. D. — Notable depredations by forest insects. < Yearbook 



U. S. Dept. Agr. for 1907, pp. 149-164. (Separate 442, Office of 



Secy, of Agr.) 

 190S&. Hopkins. A. D. — Work of the Bureau of Entomology against forest in- 

 sects. <Journ. Econ. Ent., I, No. 6, pp. 343-.348, December. 

 1909a. Hopkins, A. D. — Contributions toward a monograph of the scolytid 



beetles. I. The genus Dendroctonus. <Tech. Ser. 17, Part. I, Bur. 



Ent, U. S. Dept Agr., pp. xiii+164, pis. 8, text figs. 95. 

 1909&. Hopkins, A. D. — Practical information on the scolytid beetles of North 



American Forests. I. Barkbeetles of the genus Dendroctonus. <Bul. 



83. Part I, Bur. Ent., 11. S. Dept. Agr., pp. 169, pis. II. text figs. 102. 

 1909c. Hopkins, A. D. — Journ. Econ. Ent., II, No. 1, pp. 49-53, February. 



1909. Webb, J. L. — Some insects injurious to forests. The southern pine saw- 



yer. <Bul. 58, Part IV, Bur. Ent, U. S. Dept. Agr., pp. 41-56, figs. 

 13-24. 



PUBLICATIONS RELATING TO FOREST STATISTICS. 



FOREST RESOURCES. 



1907. North, S. N. D., and Pinchot, Gifford. — The lumber cut of the United 

 States, 1907. < Forest Products, No. 2, Dept. Commerce and Labor, 

 Bur. Census. Compiled in cooperation with the Dept. of Agr., For. 

 Serv. 



1909. Kellogg, R. S.— The timber supply of the United States. <Cir. 166, For. 

 Serv., U. S. Dept. Agr., pp. 6 and 8. 



