504 



Hop Phorodon, notes on, 184. 

 Horn fly, ill Virfjinia, 21,471. 



on oviposition of, 32. 

 Horse hot fly, see Bot fly. 

 Horse flies, in Texas, 335. 

 Horticultural laws from California, coneernino; 



noxious insects, 476. 

 House-fly, parasites of, 3i0. 

 Hyaliodesvitripennis, preying; upon grapeleaf- 



hopper, ref. ,367. 

 Hybernia tiliaria, m., 213. 

 Hydria undulata, on cherry, ref., 308. 

 Hydrocyanic acid gas treatment of scale insects, 



182, 404, art., 457. 

 Hylesinusligniperda, destroyed by Cerambycid 



borers, 35. 

 Hymenarcys nervosa, deformed, 87. 

 Hymenoptera, injuring vine, 33. 

 ovipositor of, 432. 

 parasitic, lists of bred species, 15, 57, 151, 460. 



host relations of, art., 277. 

 spiracles of, 128. 

 Hyperacmus tinete, lired from Tinea pelionella, 



mm, 461. 

 Hyperplatys, destroying Scolytid colonies, 35. 

 aspersus, a new borer in currant stem, 251. 

 Hyphantriacunea, ]arv£e destroyed by Plochio- 

 nus, 422. 

 taken at electric lamps, mm, 323. 

 list of trees defoliated bj', in Mississippi, 338. 

 lextor, on raspberries, 345. 

 Hypoderma bovis, 432, 453, 466. 

 larva of, 25. 

 lii)eata,432,455. 



Icerya, in New Zealand and Australia, 395. 



introduction into Honolulu and its extermi- 

 nation through the Yedalia, mm,307. 

 aegyptiacum, notes on, 92. 97. 105, 423. 

 montserratensis, n. sp., Riley and Howard, 

 description, 99. 

 notes on, 101, 106, 407, 439. 

 palmeri, n. sp,, Riley and Howard, descr., 



103, 104, 106. 

 purchasi, compared with aegyptiacum, 423. 

 gas experiments against, 457. 

 in Honolulu, 329. 

 notes on, 92, 105, 184, 208, 439. 

 roste, n.sp., Riley and Howard, descr., 94, 



106. 

 sacchari, m. , 92, 105, 209. 



questions depending on, 209. 

 sej'chellarum, m, 92, 105. 



suggested utility of, in manufacture of com- 

 mercial wax, 352. 

 Iceryas, some new, art., 92. 

 Ichneumon, bred species, 151, 

 parasite of Cheimatobia, 77. 

 cestus, parasite of Ellopia, 360, 

 indet., bred from cutworms, mm, 259. 

 wilsoni, bred from cutworms, mm, 259. 

 Ichneumonidae,bred parasitic, 151. 

 Ichneutes, bred species, 60. 

 Idris, egg-parasite of Oecanthus, 346. 

 Ineurvaria, oviposition and ovipositor of, 342. 

 Insanity, from destroying caterpillars, note, 487. 



Insect collection, at Berlin Museum, 432. 

 diseases, mm, 259. 

 embryology, rev. of article on, 310. 

 lime, see Lime. 



vivaria, how to be lighted, art., 18. 

 wax, from Africa, 352. ' 



Insects, affecting corn, notes upon, art., 159. - 1 

 affecting grain in Maryland, art., 53, 

 injurious, cooperation in dealing with, 202, 

 Departn^ent of Agriculture and State Sta- 

 tions in relation to, 203. 

 estimate of damage done by, 1, 

 liorticultural laws concerning, 476. 

 i'l Canada, 247. 

 legislation on, 200, 476. 

 manuals of, 435, 436, 

 of farm, orchard, and garden, rev., 437, 

 popular lectures on, 427, 

 popular names of, 303. 



predaceous, introduction of, 189. 

 stopping trains, note, 477. 

 tertiary, monograph of, rev., 436. 

 publications on, 200. 

 Insect Life, monthly issues changed, 1. 

 Insecticide, experiments in Ma.ssachusetts,363, 



machinery, notes on, 192, 

 Insecticides, bulletin on, rev., 256. 

 circular on, notice, 368. 

 direct experimentation in the use of, 214. 

 fertilizers used as, 217. 

 in Nebraska report, ref., 438. 

 manual on, ref., 436, 

 new, experiments ^vith, 305, 

 practical notes on the use of, art., 269. 

 list of, used against rose-chafer, 225. 

 International interests, notes on, 195. 

 Iowa expt. station, notes on expts. and obser- 

 vations at, art., 258. 

 Iphiti-achelus americanus, remarks on, 41, 

 Isodromus, primary parasite, 356. 

 Isosoma, on grasses, 71. 

 hordei, notes on, 71, 73. 

 orchidearum, gall on Cattleya, 22. 

 tritici, notes on, 125, 416. 



J. 



Janassa lignioolor, inMinn. bulletins, ref,, 256. 

 Janus flaviventris, on currant, 407, 

 Jigger, mm., 413. 

 Jointworm, in New York, 73. 

 Journalistic enterprise, 427. 

 .lulus, sp., mm, 218. 

 Jumping bean, Mexican, 399, 431, 432. 

 June beetles, appearance of, 240. 

 injuring strawberry, ref., 364. 

 June bug, see June beetle. 



Kainit, against corn worms, ref., 361. 

 Katipo, abstract of paper on, 302. 



poisonous nature of, note, 487. 

 Katydid, angular-winged, abnormal oviposition 



of, 296. 

 Kerosene emulsion, against rose-chafer, 223, 224. 



against sheep scab, 297. 



as a sheep dip, 258. 



as remedy for animal parasites, 251. 



