340 REPORT 4, UNITED STATES ENTOMOLOGICAL COMMISSION. 



Riley, C. V.— "The Cotton Worm in the United States." Proceedings of the Ameri- 

 can Association for the Advancement of Science, xxviii. Saratoga meeting, 1879, 

 [Brings forward arguments against the migration theory and gives recent discoveries made 

 in the course of the official investigation.] 



Riley, C. V. — '-The Cotton Worm in the United States." Abstract of a paper read be- 

 fore the Saratoga meeting of the American Association for the Advancement of 

 Science. American Entomologist, iii, p. 93, 1880. 

 [Eefutes Grote's migration theory.] 



Riley, C. V.— "The Cotton Worm." Galveston News, October 24, 1879. 



[An answer to W. J. Jones and to the charges of "Investigator."] 

 Riley, C. V. — "On the Hibernation of the Cotton Worm." From advance sheets, 

 Bulletin 3, United States Entomological Commission. American Entomologist, 

 iii, p. 6, 1880. 



[A long article favoring the hibernation of a small percentage of the moths in the more 

 southern portions of the Cotton Belt.) 



Riley, C. V. — "Two valuable Insecticii^.es." American Entomologist, iii, p. 41, 1880. 

 From advance sheets, Bulletin 3, United States Entomological Commission. 

 [London purple and Pyrethrum.] 



Riley, C. V.— "The Cotton Worm." Bulletin 3, United States Entomological Com- 

 mission. Department of Interior. Washington, 1880. 



[A paper-covered volume of 144 pp., one colored plate and many wood-cuts,] 



Riley, C. V. — "A new Genus of Proctrotrupidse." American Entomologist, iii, p. 52, 

 1880. 



[Describes Didyctium n. g., zigzag n. sp., a parasite of the Cotton "Worm.] 



Riley, C. V.— "Cotton Caterpillars." Selma Times, June 25, 1880. 

 Riley, C. V. — "How to manage the Cotton Worm. Suggestions to Cotton Planters.** 

 Farmers' Review, July 8, 1880. 



Riley, C. V.— "The Cotton Worm." American Entomologist, iii, p. 67, 1880. 

 [From Bulletin 3, United States Entomological Commission.] 



Riley, C. V.^ — "Sowing Cotton Seeds in hot beds and transplanting as a means of 

 preventing injury from the Cotton Worm." American Entomologist, iii, p. 107, 



1880. 



[Suggestion disapproved on account of difficulty of transplanting without injury.] 

 Riley, C. V. — "Cotton Culture and the Insects injuring the plants at Bahia, Brazil." 

 American Entomologist, iii, p. 128, 1880. 



[Contains a letter from K. A. Edes, TJnited States Consul at Bahia.] 



Riley, C. V. — "Early appearance of the Cotton Worm." American Entomologist, iii, 

 p. 149, 1880. 



[Appearance of the worms in 1880 noted on April 29 and May 8.] 



Riley, C. V. — "Sprinklers and Atomizers." American Entomologist iii, p. 185-211, 



1880. 



[Principally extracted from Bulletin 3, United States Entomological Commission. ] 



Riley, C. V. — "Supplementary Instructions to Agents of the United States Ento- 

 mological Commission." American Entomologist, iii, p. 218, 1880. 

 Riley, C. V. — "The Cotton Destroyers." New Orleans Democrat, September 21, 

 1880 : Selma Times, September 29, 1880. 



[A long letter to the Democrat with the subheads : Principles established ,- Tlie best poi- 

 sons ,- London purple ; Pyrethrum; Oils,- Improved appliances,- Poisoning from below ; 

 Early poisoning : Weather; Conclusions.] 



Riley, C. V. — "Additional Experiments with Pyrethrum." American Entomologist, 

 iii, p. 242,^1880. 



[An account of experiments upon Cotton Worms made by Mr. H. G. Hubbard.] 



RUey, C. V. — "Insecticides now in use in the South for the Protection of Cotton." 

 American Entomologist, iii, p. 245, 1880. From the Scientific American. 



