162 THE SCOLYTID BEETLES. 



189(3a. WicKHAM, H. F. — A litit of the Coleoptera from the southern shore of Lake 

 Superior. <Proc. Davenport Acad. Nat. Sci., VI, p. 169. 



1896b. WiCKHAM, H. F. — A list of some Coleoptera from the northern portion of New- 

 Mexico and Arizona. <Bul. Lab. Nat. Hist. State Univ. Iowa, Vol. Ill, No. 

 4, p. 170. 



1896. Hopkins, A. D. — Some notes on insect enemies of trees. <Can. Ent., 

 XXVIII, No. 10, pp. 246, 250, October. 



1896. Verhoeff, Carl. — tjber das Abdomen der Scolytiden.<Arch. f. Natui^., 



Jahrgang 62, I Bd., pp. 109-144, Pis. VII, VIII." 



1897. Menegaux, A., et Cochon, J. — Sur la biologic de I'Hylesine brillante.<C. R. 



Acad. Sc. Paris, Tome 124, No. 4, pp. 206-209. (Abstr. Journ. R. Micr. 



Soc. London, pt. 2, p. 120.) 

 1897a. Hopkins, A. D.— Report of Entomologist. <6th Ann. Rep. W. Va. Agr. Exp. 



Sta. for fiscal year ending June 30, 1893, pp. 29-42. 

 1897b. Hopkins, A. D. — Report of Entomologist. <7th Ann. Rep. W. Va. Agr. Exp. 



Sta. for fiscal year ending June 30, 1894. 

 1897c. Hopkins, A. D. — Report of the Entomological Department. <9th Ann. Rep. 



W. Va. Agr. Exp. Sta. for fiscal year ending June 30, 1896, pp. 79, 94-95, 147, 



151, PL I. 

 1897. Blandpord, Walter F. H. — Earn. Scolytida3.<BioL Centr.-Amer., Coleopt., 



IV, pt. 6, August, 1897, pp. 146, 147. 



1897. Chittenden, F. H. — Insect injury to chestnut and pine trees in Virginia and 



neighboring States. Some Miscellaneous Results of the Work of the Division 

 of Entomology. <Bul. 7, n. s., Div. Ent., IT. S. Dept. Agr., pp. 67-75, fig. 43. 



1898. Harvey, F. L. — Notes on insects of the year.<13th Ann. Rep. Maine Agr. 



Exp. Sta., Orono, Maine, 1897. Part II of the Annual Report of the Uni- 

 versity of Maine, p. 176. Note on depredations on spruce in Maine. 



1898. Howard, L. 0., and Chittenden, F. H. — Notes from correspondence. Some 

 Miscellaneous Results of the Work of the Division of Entomology. <^Bul. 10, 

 n. s., Div. Ent., U. S. Dept. Agr., p. 98. 



1898a. Hopkins, A. D. — Proceedings of the Tenth Annual Meeting of the Association 

 of Economic Entomologists. <Bul. 17,n.s., Div. Ent., IT. S. Dept. Agr., p. 69. 



1898b. Hopkins, A. D. — Insects detrimental and destructive to timber and timber 

 products. < Proceedings of the Nineteenth Annual Meeting of the Society for 

 the Promotion of Agricultural Science, held at Boston, Mass., 1898, pp. 

 104, 105. 



1898. ScHWARz, E. A.— Proc. Ent. Soc. Wash., IV, No. 2, pp. 81, 82, March 21. 



1898. Weed, Clarence M., and Fiske, W. F. — Notes on spruce bark-beetles. Pro- 

 ceedings of the Tenth Annual Meeting of the Association of Economic Ento- 

 mologists. <Bul. 17, n. s., Div. Ent., U. S. Dept. Agr., pp. 67-69. 



1898. Chittenden, F. H. — Recent injury by bark-beetles. A correction. Some 

 Miscellaneous Results of the Work of the Division of Entomology, III.<;BuL 

 18, n. s., Div. Ent., U. S. Dept. Agr., p. 96. 



1898. W^iCKHAM, H. F. — The beetles of southern Arizona. <Bul. Lab. Nat. Hist. 

 State Univ. Iowa, Vol. IV, No. 3, p. 312. 



1898. Johnson, Chas. W^. — Report on insects injurious to spruce and other trees, 

 Chap. V.<3d Ann. Rep. Pa. Dept. Agr., Part II-, 1897, issued in 1898 after 

 September, pp. 69-110. 



1898. Loa'endal, E. A. — De Danske barkbiller (Scolytidse et Platypodidae Danicse), 

 pp. 86-91. 



1899a. Hopkins, A. D. — Report on investigations to determine the cause of unhealthy 

 conditions of the spruce and pine from 1880-1893. <Bul. 56, W. Va. Agr. Exp. 

 Sta., April. 



