398 
Hemiptychus gravis at World's Fair, 219. 
Herbaria, preservation of, from insects. 159. 
Hessian fly, broods of, rem.. 158. 
injuries preventable by better culture, 148. 
introduction of parasites of, 133, 375. 
popular name of born fly, 52. 
Hesperotettix montanus in !New Mexico, 31. 
Heteronyx sp., undet.. ref., 56. 
"Hickory borned devil,'" correspondence. 40. 
Hippodamia ambigua in California, ref., 25. 
convergens in California, ref., 25. 
parenthesis, Eupborus sculptus parasitic 
on, 14. 
on bop louse in Oregon, 13. 
spuria, Eupborus sculptus parasitic on, 14. 
on bop louse in Oregon, 13. 
13-maculata on bop louse in Oregon, 13. 
Homalota sp. in Florida gopber holes, 304. 
in yam, 218. 
Homoptera, New York, reprint of Fitch's cata- 
logue of, ref., 283. 
Hopkins, A. D., on potato scab, rev., 349. 
Hop louse in New York, note, 53. 
in Oregon, art., 12. 
predaceous enemies of. 13. 
remedies for, 14. 
Hopperdozer. a new. 41 . 
success with, in California. 51. 
Horn fly. appearance in Iowa, 193. 
does it attack horses .', 344. 
in Alabama, note, 54. 
in Canada, increase of, 284. 
popular names of, 52. 
remedies for, 23, 284. 
Horned Corydalus in New York, ref., 283. 
Howard. L. O., appointed entomologist. 347. 
Hubbard, H. G., on orange insects, new edition 
of, 348. 
Hyalomma dissimile, plaguo of. in Jamaica, 58. 
Hydrocyanic acid gas as insecticide, art., 176. 
cost of treatment, 180, 326. 
for San Jose scale in Virginia, 325. 
treatment at Charlottesville, success of, 368. 
Hydrcecia nitela, manner of working, ref., 154. 
Hyleccetus lugubris, from chestnut wood, ref., 206. 
Hylemyia cardui injuring thistles, ref., 343. 
deceptiva=Phcebia fuscipes, 372. 
nigrescens damaging carnations, ref., 343. 
Hylesinus acnleatus in forestry building, 227. 
minor, destroyed by Clerus formicarius, 127. 
piniperda, destroyed by Clerus formicarus,127. 
Hymenoptera, British phytophagous, rev., 49. 
from lower California, note, 276. 
of Jamaica, ref., 282. 
ovipositor in, abs., 379. 
Hymenopterous enemies of cut-worms, note 376. 
parasites, of California red scale, art., 227. 
rearing of, 88. 
Hypbantria cunea, abundance of around St.Louis. 
257. 
rust-red social wasp an enemy of. 258. 
Hypothenemus eruditusat Worlds Fair, 221. 
burrowing habit of, 261 . 
differentiated from Stephanoderes, 262.- 
method of work, 263. 
not identical with H. aspericollis, 262. 
hispidulus, probably form of eruditus, 263. 
Icerya, represented in Trinidad. 196. 
aegyptiacum in Australia, 268. 
in India, 46. 
Yedalia cardinalis introduced in Egypt to 
prey against, 137. 
koebeli in Australia, 57. 
montserratensis in Colombia, 327. 
purchasi, history of downfall of, 134. 
.in Australia, ref., 59. 
in Florida, note, 347. 
in New Zealand, art, 194. 
in Tasmania, ref., 11. 
spraying ineffectual for, 176. 
sacchari in New Zealand, ref., 194. 
Ichneunionidae, Provancher s, rev , 375 
Idaho, locusts and crickets in, 20 
Hlustrations for the economic entomologist, art., 
109-114. 
India, economic entomology in, rev., 3. 
Indian bees, species of, 358. 
meal moth, at World's Fair, 221, 223. 
Museum Notes, rev., 3. 
Insecticide apparatus, 167, 168. 
hydrocyanic acid gas as, 176. 
rotation of crops as an, 94. 
stink bush as, 39. 
washes for domestic animals. 164. 
Insecticides and machinery, ref., 60, 241. 
arsenites as, art., 115-121. 
bulletin on, note, 348. 
farm practice and fertilizers as, art., 93-97. 
some novel, ref., 211. 
Insectivorous birds, exhibitions of food of, 237, 
238. 
Insect, an important predatory, art , 6. 
attacks, periodicity in, note, 41. 
collections of Columbian Exposition, art., 236. 
damage to. beer casks, 336. 
eggs, experiments in destroying, ref., 63. 
foes of American cereals, art., 146. 
guests of Florida land tortoise, art., 302. 
injuries in Nova Scotia, 333. 
legislation in Australia, 328, 329. 
notes from Trinidad, rev., 274. 
parasites, importation of, ref., 63. 
pests of Queensland, rev., 333. 
of Trinidad, art., 196. 
Insects, acorn, art., 318. 
affecting grasses and forage plants, methods 
of treating, art., 71. 
"affecting the orange," new edition of, note, 
348. 
attacking herbaria, furs, etc., remedy, art, 
159-161. ". 
beneficial, imported, ref., 5. 
colors in, abs., 379. 
cooperative work against, 374. 
evolution of wings of, rev.. 272. 
in foreign exhibits, economic importance of, 
223. 
in the human ear, note, 56. 
injuring grasses and forage crops, table of 
species, food plants, dates, etc., 78. 
injurious, biology of. rev., 64. 
danger of new introductions, 224. 
