GENEEAL i:^DEX. 



A. 



Abbott's bagworm, damage by, 270. 

 Ablerns, n. g., diagnosis, 7. 



clisiocampa', parasite of Chionaspis furfurus, 

 description, 8. 

 Aceropliagus coccoi8 = Ehopus coccois, 239. 

 Aoridium ob.scurum, on cotton, 26. 

 Adalia bipunctata, enemy of Psylla pyricobi, 180. 

 Adimonia cavicollis, on cherry foliage, 200. 

 Agitating cricket, on cotton, 25. 

 Agrilus acutipenuis? [=sinuatu8], injurious to 

 pear in New Jersej', 189. 



bilineatus, affecting oak and chestnut, 145. 



injury to various trees by, 198. 



red-necked. See Agrilus ruficollis. 



ruficollis, on dewberry in Ohio, 203. 



sinuatus, on pear, art., 258-260. 

 protection against, 260. 



? sp., injuring oak twigs, 145. 

 Agrotis introferens, new enemy of alfalfa aud 

 wheat, 144. 



saucia, as an army worm, 415. 

 Aletia argillacea, in cotton fields, 324. 

 Aleyrodes citri, destroyed by frost, 282. 

 in Texas, 279. 



cotton, numerovis on cotton, 323. 



gossypii, on cotton, 27, 323. 



vaporarium, in Michigan, 174. 

 Allorhina mutabilis, in !Xew Mexico, 210. 

 AUotria brassicai, in Xew Mexico. 209. 

 Alypia 8-maculata, in New^ York parks, m., 137. 

 American locust, damage by, art., 220-229. 



in Illinois, 429. 

 Ammophila gryphus, on cotton, 241. 



pictipennis, on cotton, 241. 



vulgaris, on cotton, 241. 

 Ampeloglypter ater, on Ampelopsia, 387. 



crenatus, on grape and Ampelopsis, 387. 

 Anabrus simplex, damage by, in Idaho, 275. 



migration of, 417. 

 Anaphes gracilis, bred from Sail Jose scale, 290. 

 Anasa tristis, in New Mexico, 210. 

 Anatis 15punctata, feeding on Pseudococcus 

 aceris, mm., 239. 



ocellata, an older name for 15-punctata, 418. 

 Animal life in thermal springs, 413. 

 Anobium bibliothecarum, injurious in libraries, 



398. 

 Anomala binotata, on grape, 386. 



lucicola, on grape, ref., 386. 



marginata, on grape, ref., 386. 



minuta, on grape, 386. 



unduluta, ou grape, 386. 

 438 



Anomalon pseudargiole, parasitic on Uranotus, 



melinus, 355. 

 Anonioea laticlavia, on cotton, 247. 

 Anopedias sp., on cotton, 242. 

 Anthaxia cyanella, a synonym of quercata, 

 385. 

 quercata, iu grapevines, 385. 

 Anthomyia angustifrons, on bean, 205. 

 Anthonomus grandis, in Texas, notes 273, 281, art. 

 295-309. 

 early stages of, 296. 

 extent of damage by, 303. 

 life history and habits, 297. 

 parasites and enemies of, 299. 

 original home of, 299. 

 remedies against, 804. 

 nigrinus, on Solanum, art., 350-352. 

 signatus, compared with nigrinus, 350. 

 article ou, 14-23. 

 damage by, 14, 15, 18. 

 experimeuta against, 20. 

 remedies against, 19. 

 Anthrenus varius, a synonym of verbasci, 419. 

 attacking powdered cramp bark, 32. 

 feeding ou a comb, 53. 

 Antiga.ster mirabilis, ovipositing in eggs of 



OScanthus fasciatus, 245. 

 Ants, intelligence in, 423. 

 on cotton, 242. 

 swarms ol, 52, 280. 

 Apatura clyton, Elachistus sp. bred from, 280. 

 AphiEUogaster fulva, enemy of Antlionomus sig- 

 natus, 16. 

 Aphelinus fuscipennis and mytilaspidis, para- 

 sites of the San Jose scale, 289, 290. 

 Aphides, killed by beat. 111. 



stiff spray of water for, 137. 

 Aphidius lactucai, parasite of Aphis brassiciB, 



148,153. 

 Aphis brassic*, Aphidius lactucaj reared from, 

 148. 

 in New Mexico, 209. 

 citrulli, a synonym of gossypii, 309. 

 cucumeris, a synonym of gossypii, 309. 

 bisulphide of carbon against, experiments, 



109. 

 in West Virginia, 150. 

 forbesi, probable synonym of gossypii, 309. 

 gossypii, 309-315, 323. 

 description of, 314. 

 enemies and parasites, 315. 

 food-plants of, 313. 

 Hemerobius gossypii attacking, 27. 

 mali, in Idaho, 202. 



