BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 307 



2209. EILEY, C.V. Some recent discoveries in reference to Phylloxera. 



<Science, 7 September, 1883, v. 2, p. 336. .S.-b. No. 42, pp. 68, 

 69. Eeprint: <Proc. Amer. Assoc. Adv. Sci. for 1883, 1884, 

 v. 32, p. 320. Separate : <Salem, Mass., July, 1884, p. 320. 

 <Amer. Nat., December [28 November], 1883, v. 17, p. 1288. 

 Summary of the cycle of development of the genus Phylloxera ; character of 

 the gall of P. syinosa and location of the impregnated egg of the species. 



2210. EILEY, C. V. The PsylMce of the United States. <Science, 7 



September, 1883, v. 2, p. 337. S.-b. No. 42, pp. 67-68. Ee- 

 print : <Proc. Amer. Assoc. Adv. Sci. for 1883, 1884, v. 32, p. 

 319. Separate: <Salem, Mass., July, 1884, p. 319. 

 Characteristics and economic importance of Psyllidce ; status of the present 

 knowledge of this family in the United States ; list of new genera and 

 species; food-plants of the same; characteristics of the eggs and young of 

 Psyllidce. 



2211. EILEY, C. V. Improved method of spraying trees for protection 



against insects. <Science, 14 September, 1883*, v. 2, p. 378. 



S.-b. No. 42, p. 68. Eeprint: <Proc. Amer. Asoc. Adv. Sci. 



for 1883, 1884, v. 32, pp. 466-467. Separate: <Salem, Mass., 



July, 1884, pp. 466, 467. 

 Description of apparatus, especially of " cyclone nozzle " and adjustable hose ; 



mention of insecticide substances. 

 NOTK. Nos. 2209-2211 were issued as a separate, Salem, 1884. 



2212. [EiLEY, C. V.] Entomology at Minneapolis. <Amer. Nat, 1883, 



v. 17: October [17 September], pp. 1068-1070 j November [19 

 October], pp. 1169-1174. 



Minutes of the meetings of the entomologists at the session of the American 

 Association for the Advancement of Science ; reorganization of the entomo- 

 logical club ; election of officers and change in the constitution ; abstracts 

 of papers read. 



2213. EILEY, C. V. Notes on Pcedisca scudderiana. <Amer. Nat., Oc- 



tober [17 September], 1883, v. 17, pp. 1069-1070. 

 Habits and variation of Pcedisca scudderiana ; difference between the gall of 

 this insect and that of Gelechia gallcesolidaginis. 



2214. EILEY, C. V. A myrmecophilous lepidopteron. <Amer. Nat., 



October [17 September], 1883, v. 17, p. 1070. 



Larva of Helia americalis found in nests of Formica rufa ; this species the only 

 one of the Lepidoptera known to develop in ants' nests. 



2215. [EiLEY, C. V.J Enemies of the egg-plant. <Amer. Nat., Octo- 



ber [17 September], 1883, v. 17, p. 1070. 



Extract from a letter of A. OZmler, proving that the occurrence of Cassida 

 texana and Dor yphora juncta on Solatium melongena is not accidental or tem- 

 porary. 



2216. [EiLEY, C. V.] The periodical Cicada in southeastern Massachu- 



setts. <Amer. Nat., October [17 September], 1883, v. 17, p. 1071. 



Note to paper of C. E. Bessey; Cicada [= Ti&ieew] septendecim at Martha's 



Vineyard, Mass., in June, 1883, the precursor to septendecim Brood XXI 



which will appear in North Carolina and Virginia as well as Martha's 



, Vineyard in 1884 ; accelerated specimens of the same brood received from 



Loudonn County, Va., recently. 



