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 horn fly, 52. 
Hesperotettix montanus in New Mexico, 31. 
Heteronyx sp., undet., ref., 56. 
‘Hickory horned devil,’ correspondence. 40. 
Hippodamia ambigua in California, ref., 25. 
convergens in California, ref., 25. 
parenthesis, Euphorus  sculptus 
on, 14. 
on hop louse in Oregon, 13. 
spuria, Euphorus sculptus parasitic on, 14. 
on hop louse in Oregon, 13. 
13-maculata on hop louse in Oregon, 13. 
Homalota sp. in Florida gopher 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, plagues of, in Jamaica, 58. 
Hydrocyanie acid gas as insecticide, art., 176. 
cost of treatment, 180, 326. 
for San José scale in Virginia, 325. | 
trentment at Charlottesville, success of, 368. | 
Hydreecia nitela, manner of working, ref., 154. 
Hyleccetus lugubris, from chestnut wood, ref., 206. | 
Hylemyia cardui injuring thistles, ref., 343. 
deceptiva—Pheebia 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. 
oOvipositor in, abs., 379. 
Hymenopterous enemies of cut-worms, note 376. 
parasites, of California red scale, art., 227. 
rearing of, 88. 
Hyphantria cunea,abundance of around St.Louis, 
257. 
rust-red social wasp an enemy of, 258. | 
Hypothenemus eruditus at World’s 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. 
parasitic 
| 
| 
| 
1 
Icerya, represented in Trinidad, 196. 
wgyptiacum in Australia, 268. 
in India, 46. 
Vedaha cardinalis introduced in Egypt to 
prey against, 137. 
koebeli in Australia, 57. 
mountserratensis in Colombia, 327. 
purchasi, history of downfall of, 134. 
in Australia, ref., 59. 
in Florida, note, 347. 
in New Zeaiand, art, 194. 
in Tasmania, ref., 11. 
spraying ineffectual for, 176. 
sacchari in New Zealand, ref., 194. 
Ichneumonidz, Provancher’s, rev , 375 
Idaho, locusts and crickets in, 20. 
Illustrations 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, rey., 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, 
348. 
attacking herbaria, furs, ete., remedy, art, 
159-161. 
beneficial, imported, ref., 5. 
colors in, abs., 379. 
coéperative 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, ete., 78. 
injurious, biology of, rev., 64. 
danger of new introductions, 224. 
” 
new edition of, note, 
