GENERAL INDEX. 



93 



Horn fly, in Ohio, IV, 36. 



remedies against, art., IV, 35,30, 08,69,79; 



Vr,23,2S-l ; VII, 425. 

 in different States, V, 49, 111, 144, 145. 

 kinds of cattle attacked by, V, 111, 203. 

 erroneous name for, V, 145. 

 popular names of, V, 349 ; VI, 52. 

 appearance in Iowa, VI, 193. 

 attacking horses, VI, 344 ; VII, 54, 280. 

 worm, on tobacco, ref., IV, 287. 

 Horse bot. {See Botfly.) 

 HiTse flies, in Texas, 111,335. 



transmitters of disease, ref., V, 273. 

 Horse-radish flea-beetle, art., VII, 404-400. 

 Horticulture, amended California law, 11,81; III, 

 476. 

 Los Angeles County Commission, 11,312. 

 test case under law, II, 330, 331. 

 Hot water, as an insecticide, 1, 122. 

 House ant, in Florida, 1, 40. 

 {See also Ant.) 

 fly, parasites of, 111,340. 



Erapusa di.sease of, IV, 153. 

 life history of, and remedies, IV, 329. 

 transmitter of disease, m., V,210. 

 in New Mexico, VII, 209. 

 Household pest, chalcidid as, IV, 393. 



wood-borer mistaken for, IV, 396. 

 box-elder bug as, IV, 400. 

 Hoy, P. K., obituary of, V, 286. 

 Huckleberry bug, local significatiou of the term, V, 



271. 

 Hyale coryliella, synonym, II, 154. 

 Hyaliodes vitripeunis, preying upon grape leaf-hop- 

 per, ref., 111,367. 

 Hyalomma dissimile, plague of, in Jamaica, VI, .58. 

 Hyalomyia, parasite of Brachyderes, II, 234. 

 Hyalopterus arundinis (= (?) pruni Fab.), on plum 



and choke-cherry, V, 230. 

 Hybernia aurantiaria, in England, 1, 151. 

 defoliaria, in England, 1,151. 

 tiliaria, in Michigan, III, 213. 

 wingless female at light, IV, 287. 

 Hybopsis, insect diet of, 1, 161. 

 Hydnocera scabra, habits of, IV, 200. 

 Hydrazine sulphate, possibly a new insecticide, IV, 



161. 

 Hydria undulata, on cherry, ref.. Ill, 308. 

 Hydrobatid, undetermined, art., IV, 198-200. 

 Hydrocampa proprialis, parasitized by Cryptus cyani- 



ventris. III, 154. 

 Hydrocyanic acid gas, as an insecticide, I, 280 ; II, 

 202 ; III, 182, 404, 457 ; art., VI, 176, 180, 325, .326, 

 368. 



process, patent invalid, art., VII, 257-258. 



Hydroecia (Gortyna) imnianis, in Canada, m., V, 125, 

 289. 



parasite of, V, 125. 



uitela, manner of working, ref., VI, 154. 

 Hydrometrida?, note on, IV, 321. 

 Hydrophilidse, larva; eaten by fish, 1, 100. 



relations with Platypsyllus, I, 301. 

 Hydropsyche, with Simuliuni, I, 99, 100. 



vs. young trout, VII, 50. 

 Ilylastes glabratus, synonymy of, IV, 132. 



(Hylesinus) trifolii, in Ohio, I, 218. 

 on pea, V, 99. 



Hylastcs maccr, on Picea engelmanui, VII, 255. 



Hylectetus americanus = H. lugubris, IV, 130. 



lugubris, from chestnut wood, ref., 200. 



and Lymexylon dermestoides probably be- 

 long to the same genus, VII, 150. 

 Hylemyia cardui, injuring thistles, ref., VI, 343. 

 coarctata, in England, ref., II, 337. 

 deceptiva — Phorbia fusciceps, VI, 372. 

 nigrescens, damaging carnations, ref., VI, 343. 

 Hylesinus aculoatus, Bracon sp. reared from, IV, 66. 

 at World's fair, m., VI, 227. 

 ligniperda, destroyed by cerambycid borers, III, 



35. 

 minor, destroyed by Clerus formicarius, VI, 127. 

 obscurus, in Michigan, VII, 273. 

 piniperda, destroyed by Clerus formicarius, VI, 



127. 

 sericeus, on Abies menziesii, IV, 228. 



article on, VII, 254^-256. 

 trifolii = Ilylastes trifolii. 

 Hylobius stupidus = Pachylobius picivorus, IV, 132. 

 Hyloclopus griscus n. sp. and gen., position of, 1, 195. 

 Ilylurgops pinifcx — Ilylastes glabratus, IV, 132. 

 Ilymenarcys nervosa, deformed. III, 87. 



feeding on cotton, VII, 320. 

 Hymenoptera, European, catalogue of, 1, 108. 

 hairy eyes of, I, 295. 



parasitic on Icerya purchasi in Australia, II, 320. 

 lists of bred species, II, 34S ; III, 15, 57, 151, 



460 ; IV, 152 ; V, 140. 

 on spiders, rem., IV, 292. 

 on Coleoptera, art., V, 247-251. 

 rearing of, VI, 88. 



on California red scale, art., VI, 227. 

 male genital armature, II, 386. 

 injuring vine, III, 33. 

 spiracles of. III, 128. 

 ovipositor of. Ill, 432 ; VI, 379. 

 of Australia, catalogue of, rev., V, 274, 275. 

 British phytophagous, rev., VI, 49. 

 from lower California, note, VI, 270. 

 of Jamaica, ref., VI, 282. 

 enemies of cutworms, note, VI, 376. 

 Hypatus bachmauni, migration of, VII, 357. 

 Hypenidaj, 17 years collection of Japan, 1, 203. 

 Hyperacmus tinea>, bred from Tinea pellionella, II, 



213; 111,461. 

 Hyperaspis signata, feeding on Pseudococcus aceris, 



VII, 239. 

 Hyperchiria io, on saw palmetto, 1, 217. 



parasitized by Ophiou arcti<c. III, 155. 

 Hyperplatys, destroying scolytid colonies. III, 35. 

 aspersus, a new borer in currant stem. III, 251. 

 synopsis, ref., IV, 350. 

 Hyphantidiam sericarium, probably Ephestia kiih- 



niella, V, 354. 

 Hyphantria cunea, in Minnesota, II, 104. 

 effect of open winter on, II, 261. 

 parasitized by Apanteles hyphantricc. III, 



15. 

 parasitized by Ophion glabratum. III, 155. 

 taken at electric lamps, mm.. Ill, 323. 

 trees defoliated by, in Mississippi, III, 338. 

 on raspberries. III, 345. 

 larvai destroyed by Plochionus, III, 422. 

 in New York city, IV, 60. 

 eggs, Telenomus bifidus bred from, IV, 124. 



