BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 283 



2029. JRiLEY, C. V. Crambus vulgivagellus. <Ainer. Nat, November 



[28 October], 1881, v. 15, pp. 914-915. 



Excessive abundance of this species in the eastern United States in 1881 ; de- 

 scription of the egg ; method of oviposition. 



2030. KILEY, C. V. Larval habits of Sphenophori that attack corn. 



<Amer. Nat., November [28 October], 1881, v. 15, pp. 915-916. 

 Several species of Spkcnophonu injurious to maize-plants in different parts of 

 the United States; habits and ravages of S. robustus. 



2031. [RiLEY, C. V.] Effect of drought on the Hessian fly. <Amer. 



Nat., November [28 October], 1881, v. 15, p. 916. See : <N. E. 

 Farmer, 10 December, 1881. S.-b. No. 45, p. 39. <Farmer ) s 

 Eeview, 15 December, 1881. S.-b. No. 45, p. 99. 



Hot and dry weather dries up and kills Cecidomyia destructor and its parasites. 



2032. [EiLEY, C. V.] Simulium from Lake Superior. <Amer. Nat., 



November [28 October], 1881, v. 15, p. 916. 



Notice of paper by H. A. Hagen ; larvie and pupae from Lake Superior simi- 

 lar to those of S. pictipes, but the iinagos from the same locality are different. 



2033. [RiLEY, C. V.] Coleopterous cave fauna of Kentucky. <Amer. 



Nat., November [28 October], 1881, v. 15, pp. 916,917. 



Notice of H. G. Hubbard's investigations; Adelops contains but one species, 

 which seems to be equally common in all caves in the State ; Ancphthalmua 

 contains several species, and more may be expected to be found. 



2034. [RiLEY, C. V.] Heinipterological studies. <Arner. Nat., No- 



vember [28 October], 1881, v. 15, p. 917. 

 Notice of paper of V. Siguoret. 



2035. [RiLEY, C. V.J Entomology in Buffalo, N. Y. <Amer. Nat, 



November [28 October], 1881, v. 15, p. 917. 



Notice of Vol. 4, No. 1, of the Bulletin of the Buffalo Society of Natural 

 Science ; list of entomological papers therein. 



2036. [RiLEY, C. V.] Lampyridce. <Amer. Nat., November [28 Octo- 



ber], 1881, v. 15, p. 917. 

 Notice of paper by J. L. Leconte. 



2037. [RiLEY, 0. V.J Severe cold and hibernating apple-worms. 



<Amer. Nat, November [28 October], 1881, v. 15, p. 917. 

 According to A. J. Cook larvae of Carpocapsa pomonella were killed in their 

 cocoons where exposed to the severe cold of the winter of 1880-1881. 



2038. RILEY, C. V. [ Address delivered 4 November, 1881, at the cotton 



convention held in Atlanta, Ga., 2-4 November, 1881.] <[U. 

 S. Department of Agriculture.] Address of Hon. George B. 

 Loring . . . and other proceedings of the cotton convention, 

 Washington, 1881, pp. 19-35. Reprint: < Atlanta Constitu- 

 tion, 5 November, 1881. S.-b. No. 24, p. 34. 



Beneficial and injurious influence of insects ; methods of counteracting the 

 same; ravages and natural history of and search for means against Aletia 

 argillacea [=xylina~\; improved methods and contrivances for the applica- 

 tion of poisons to plants. 



