140 



1879. Anon.— Canadian Ent., XI, p. 202. 



Mentions carnivorous habits. 

 1879. CoMSTOCK, J. H. — Report on Cotton Insects. U. S. Dept. Agric. 1879, pp. 

 287-315, pi. II, text-figs., 76, 77. 



Very complete, covering natural history and remedies. 



1879. French, G. H.— Corn Worm. Pacific Rural Press, Sept. 13. 

 Tall varieties of corn perhaps attacked less than short varieties. 



1880. Butler, A. G. — On a second Collection of Lepidoptera made in Formosa by 



H. E. Hobson, Esq. Proc. Zool. Soc. London, 1880, p. 676. 

 Listed with the synonymic Heliothis succinea Moore. 

 1880. Claypole, E. W. — Heliothis armig&r teeding on Hard Corn. Amer. Ent., Ill 

 (n. series, I), p. 278 

 Abundance, habits, and ravages on corn in Ohio; injury bj^ second brood; 

 percentage of corn infested. 

 1880. CoMSTOCK, J. H. — The Bollworm. Ann. Rept. IT. S. Commissioner Agric. f. 

 1879, pp. 332-347. 

 Condensed account of the bollworm from Comstock (1879).. 

 1880. Jones, R. W. — Effect of Pyrethrum on Bollworms. Amer. Ent., Ill (n. ser., 

 I), pp. 251-252. 

 Report of experiments with pyrethrum extract on the larvae. 

 1880. Jones, R. W. — Bollworm devouring the Cotton Worm. Amer. Ent., Ill (n. 

 series, I), p. 253. 

 Recorded as eating the pupse of Alabama (Aletia) argillacea. 

 1880. Jones, R. W. — Uselessness of Yeast Ferment. Amer. Ent., Ill (n. series, I), 

 p. 296. 

 Record of experiments with yeast ferment on bollworms. 

 1880. Riley, C. V. — Worms on Cabbage — Bollworm feeding on Leaf. Amer. Ent., 

 Ill (n. series, I), p. 254. 

 Records larva feeding on the leaves of cabbage. 

 1880. Stelle, J. P. — Boll Rot caused by Bollworms. Amer. Ent., Ill (n. series, I), 

 p. 250. 

 Treats of the abundance and injuries of the bollworm in Texas. 



1880. Stelle, J. P. — Road Dust Against Cotton Worms. Amer. Ent. 171 (n. series, 



I), p. 251. 

 Mentions the fact that road dust diminishes destructiveness. 



1881. Cook, A. J.— Canadian Ent., XIII, p. 215. 

 First attack on corn in Michigan, in 1880. 



1881. CoQuiLLETT, D. W. — HeliotMs armigera. 10th Rept. State Ent. Illinois, in 

 Trans. Dept. Agric. Illinois, XVIII, 1880, append., p. 150, fig. 51, a-f. 

 Brief description of the larva, with copied figures of the stages. 

 ^1881. Lintner, J. A. — Ontario County Times, Nov. 9. 



History and habits. 

 1881. Lintner, J. A. — The Corn Worm, Heliothis armigera. Cult, and Country 

 Gentleman, Nov. 24, XL VI, p. 759. 

 Character of larva and adult; ravages and feeding habits. 

 1881. Moore, F. — Description of New Genera and Species of Asiatic Nocturnal Lepi- 

 doptera. Proc. Zool. Soc. London, 1881, pp. 360, 362. 

 Description of Heliothis obsoleta Fab., as Heliothis succinea Moore. A struc- 

 tural peculiarity of obsoleta is mentioned. 

 1881. Riley, C. V. — The Bollworm, alias Corn Worm. Ann. Rept. U. S. Commis- 

 sioner Agric. f. 1881, pp. 85-92. Separate, Washington, 1883, p. 145. 

 Practically an advance print from 4th Rept. U. S. Ent. Comm. Vide Riley 

 (1885). On food plants other than cotton. 



