354 



Index. 



Dorthesia celastri, 285. 



solani, 286. 



sp. ? 286. 



viburni, 285, 286. 

 Doryphora 10-lineata, 145, 244, 322. 

 Dragon flies, 79. 

 Drawers for insects, size of, 24. 

 Dried Crambus, the, 149-151. 



allied species, 151. 



associated with vagabond Crambus, 149. 



cocoon of, 150. 



distribution of, 151. 



larva of, 149. 



probable life-history, 150. 



pupa of, 150. 



pupation of, 149. 



remedies for, 151. 



short pupation of, 150. 



two broods probable, 150. 

 Driving insects from plants, 310, 318. 

 Drosophila aceti, 220. 



amcena, 221, 330. 



ampelophila, 65, 216-221, 330. 



cellaris, 220. 



flava. 220. 



funebris, 218, 228. 



graminum, 218. 



number of species, 218. 

 Drosophilas, as apple-worms, 219. 



European species, 220. 



food of, 220. 



in cider refuse, 218. 



in tlour-paste, 220. 



injury to an apple-crop by, 219. 



in mustard pickles, 221. 



in strawberries, 219. 



little studied in America, 218. 

 Drosophilidse, 219. 

 drupiteraruni. Sphinx, 327. 

 Drury's collection of insects, 83. 

 Dumas' experiments upon Phylloxera, 50. 

 dumatellus, Crambus, 150. 

 Dumeril, on location of smelling organs, 69. 

 Dusting boxes, for insecticides, 27, 41. 

 Dust-louse, 816. 

 Dwarf Trogosita, 330. 



£. 



Earwigs, 79. 

 Ear-worm, 121. 

 Eccopsis malana, 329. 



permundana, 329. 

 Economic entomologists, number of, in the 



United States, 15. 

 Economic entomology, bibliography of, in 

 preparation, 20. 



its commencement in the United States, 

 15. 



writings on, 15. 

 Economy of State entomologists, 21. 

 Ectobia Germanica, 62. 

 Edwards, H., cited, 81. 



insects from, 335, 337. 



on abundance of Crambus, 140. 

 Edwards, Milne, 324. 



Edwards, W. H., insects from, 333, 335, 337, 

 339. 



on attraction of Heliconia chrysalides, 

 70. 



reference to, 341 . 



study of life-histories of butterflies, 22. 

 Effects of pyrethrum on insects, 39. 

 Egg-clusters of grape-vine Tortrix, 56. 



Egg-deposit, controlled by smell, 67. 



prevented by strong odors, 67. 

 Egg parasites, 321. 

 Eggs of asparagus beetle, 241. 

 of beet-leaf flies, 205. 

 of the clover-leaf weevil, 249. 

 of the corn-worm, 117. 

 of the 4-lined leaf-bug, 277. 

 of the harlequin cabbage-bug, 265. 

 of the onion-fly, 173. 

 of the Rocky Mt. locust destroyed, 181. 

 of the two-marked tree-hopper, 286. 

 of the vagabond Crambus, 141. 

 Tolype laricis, 91. 

 Eight-spotted Forester, 33. 

 Elaphidiou parallelum, 330. 



villosum, 330. 

 Elaterid*, 63, 314. 

 Electra, Eudamus, 338. 

 Elipsocus sp , 161. 

 Elis species, 172. 

 Elliot, S. L., on Eudamus Proteus, 337. 



on pupation of Xylina, 138. 

 Elmira Husbandn:an, 247. 

 Elm tree insects, 3. 

 Embryological investigations, 15. 

 Emmons, [E.], cited, 227, 233, 271. 

 Emphytus maculatus, 42. 

 Empoe, 300. 

 Empretia stimulea, 328. 

 Emulsion of kerosene and milk, 44. 

 Enchenopa binotata, 281-288, 319. 

 Enchophyllum binotatum, 281, 285. 

 Encyclopedie Methodique, 232, 247. 

 Encyrtinaj, 160. 

 Encyrtus bucculatrix, 160. 

 English sparrow, a nuisance, 61. 



its injuries to corn, 235. 

 Ennomos subsignaria, 329. 

 Entomolotjical Commission, reports of, 16. 

 Contributions (Lintner), 335, 340. 

 convention at Paris, 19. 

 Department of the Agassiz Museum, 25. 

 Division, Department of Agriculture, 18. 

 investigations of Miss Ormerod, 20. 

 Labors of Dr. Fitch, 322-325. 



appreciation of, in France, 324. 



commencement of, 323. 



connected with State Agricultural 



Society, 323. 

 correspondence with foreign ento- 

 mologists, 324. 

 election to foreign societies, 324. 

 estimation in which held, 324. 

 gold medal in appreciation of, 324. 

 legislative appropriation for, 323. 

 New York reports followed by others, 



324.' 

 periodicals contributed to, 323. 

 plan for direction of labor, 323. 

 publication of reports, 323. 

 termination of official labors, 323. 

 value to science, 325. 

 Papers of Dr. Fitch, 297-322. 

 papers of Prof. A. J. Cook, 19. 

 publications, 2. 



Reports of Dr. Fitch, 291-297. 

 appendix to 4th Report, 294. 

 appointment as entomologist, 291. 

 appropriation made by Legislature, 



291. 

 catalogue of N. Y. insects to be made, 

 293. 



