8 BIBLIOGRAPHY OF COTTON BOLL WEEVIL. 



No. 68. Cook, Mel. T., 1906. — Insectos y enfermedades del algodon.<Primer informe 

 anual de la Estacion Central Agronomica de Cuba, pp. 178-180, 1 fig. 

 Probably introduced into Cuba. Brief description and account of life history. 



No. 69. Cook, 0. F., 1904.— An enemy of the cotton boll wee vil.< Report 78, U. S. 



Dept. Agr., 7 pp.. May 27. 

 No. 70. Cook, O. F., 1904. — Report on the habits of the kelep, or Guatemalan cotton 



boll weevil ant.<Bul. 49, Bur. Ent., U. S. Dept. Agr., 15 pp. 



An account of the Importation of the "kelep" ( Ectatomma tuberculatum Oliv.) into the 

 United States with notes on the habits of the insect. 



No. 71. Cook, 0. F., 1904. — Evolution of weevil resistance in cotton. <Science, n. s., 

 vol. 20, pp. 666-670, November 18. 



No. 72. Cook, 0. F., 1905. — The social organization and breeding habits of the cotton 

 protecting kelep of Guatemala. < Bui. 10, Tech. Ser., Bur. Ent., U. S. 

 Dept. Agr., 55 pp. 



A report on observations upon the social organization and breeding habits of the kelep 

 (Ectatomma tuberculatum Oliv.) and reference to Its importance as an enemy of the boll 

 weevil. 



No. 73. Cook, O. F., 1906. — Weevil resisting adaptations of the cotton plant. <Bul. 

 88, Bur. Plant Ind., U. S. Dept. Agr., 87 pp., 10 pis., January 13. 

 An exhaustive account of various supposed weevil resisting characters of cotton. 



No. 74. Cooper, Elwood, 1908.— Third Biennial Report, Com. Hort. Cal., 1907-1908, 

 pp. 12-13. 



Quarantine against seed shipped Into State. 

 No. 75. Crawford, J. C, 1907. — New hymenopterous parasites of Anthonomus grandia 

 Boh.<Can. Ent., vol. 39, pp. 133-134, April. 



Original description of Torymus anthonomi, Urosigalphus anthonomi, and Urosigalphua 

 schwarzi, all reared from the boll weevil. 



No. 76. Crawford, J. C, 1908.— Some new Chalcidoidea.<Proc. Ent. Soc. Wash., 

 vol. 9, pp. 157-160. 



Original descriptions of Cerambycobius cushmani and Catolaccus hunteri, reared from 

 the cotton boll weevil. 



No. 77, Dickson, Harriss, 1909. — Br'er [boll weevil. The industrious little party 

 who is eating up the South'e credit. <Succe88 Magazine, pp. 503-506, 528, 

 11 figs., August. 



A popular idea dealing with the boll weevil, its habits, spread, means of control, and the 

 economic conditions brought about by the advent of the pest. 



No. 78. Dietz, W. G., 1891. — Revision of the genera and species of Anthonomini 

 inhabiting North America. <Trans. Amer. Ent. Soc, vol. 18, p. 205. 



The species is here reported from Texas. It has been shown, however, that this was an 

 error. (See No. 119.) 



No. 79. Dodson, W. R., 1907.— Boll weevil. <19th Ann. Rept. Agr. Exp. Sta. La. 

 State Univ. and A. & M. College for 1906, pp. 11-12, 

 Brief statement of progress of work. 

 No. 80. Dougherty, M. S., 1909.— (See No. 237.) 

 No. 81. Dougherty, M. S., 1909.— (See No. 238.) 



No. 82. Dugeon, G. C, 1907. — Insects and other cotton pests, and the methods sug- 

 gested for their destruction. <Bul. Imp. Inst., vol. 5, No. 2, pp. 141, 

 161-163. 



R6sum6 of various writings on the boll weevil. Discussion of amount of damage, life 

 history, habits, enemies, and remedial measures. 



