584 



INDEX TO KEP0BT8 I-X 



Hydrcecia nitela, viil, 192. 



sera, x, 482. 

 Hydrophiiidse, iv, 188. 

 Hydrophilus triangularis, vi, 188; vlii, 298. 

 byemalis [quadrimacu'atus]. Anopheles, i, 

 298. 

 Culex [Anopheles quadrimaculatuB] , 1,298; 



ii, 241. 

 Panorpa and Gryllus [Boreus hyemalls], ii, 



236. 

 Trichocera, ii, 243. 

 Hylastes trifolii, i, 8, 54, 217; viii, 378. 

 Hylastinus obscurus [= prec], vii, 335. 

 Hylemyia species, i, 171, 180, 203. 

 antiqua, i, 180, 202. 

 deceptiva [Phorbia fusciceps Zett.], i, 171, 



201, 202, 226. 

 [Anthomyia] similis, i, 202. 

 tarsats, i, 171. 

 Hyleslnus opaculus, iv, 144, 145; vii, 352; ix, 867- 



[Hylastes] trifolii, vi,.178; vii, 335. 

 Hyllus, Dynistes, vii, 249, 250. 

 Hylotrupes bajulus, iv, 20, 23. 

 Hylurgops, ii, 55. 



Hylurgus [ i)endroctonu8] rufipennis, ii, 51. 

 Hytnpnopsyche coniferarum [ Thyridopteryx 



ephemerseformis] , i, 81. 

 Hymenoptera, classification, i, 78; iv, 167, 190; 

 viii, 300. 

 contributions of, iv, 205; v, 321; vi, 186; 



viii, 296; ix, 461; x, 509, 515. 

 delayed pupation in, i, 138. 

 depredating on the apple-tree, list of, i, 330. 

 Gordiua a parasite of, iv, 126. 

 number of species, iv, 165, 181. 

 ovipoi-ition of, i, 74. 

 parasitic, i, 110, 187. 

 pyrethrum affecting readily, i, 40. 

 reference, i, 161; iv, 48; x, 360, 403, 475. 

 sense organs of, iv, 180. 

 sexual characters in, i, 172. 

 species treat«d, ii, 217-221; iv, 27-46; v, 164- 

 173; vi, 109-111; vii, 223-224; viil, 163-169; 

 ix, 335-336, 431; x, 365-369. 

 studies in, i, 19; iv, 10. 

 Hymenorus obscurus, i, 331; ii, 226; vi, 129. 

 Hypena erectalis [scabra],ix, 454. 

 humuli, vi», 375. 

 Bcabra, ix, 454. 

 Hypera, i, 248. 



[Phytonomusj rumicis, i, 248. 

 hypeiborea, Piatirctia, ix, 452. 

 Hyperchiria lo, i, 72, 328; iv, 206; v, 186; vl, 187; 

 ix. 450, 453; x, 481. 

 varia [lo], ix, 453. 

 Hyperplatys maculatus, i, £31; vi, 168. 

 Hyphantria cunea, i, 57, 306, 328; ii, 83; iii, 93; 

 ix, 295, 432. 

 punctata [=prec ] , i, 306. 

 textor [=prec.], i, 57, ?06, 328; ii, 83; iii, 93. 

 Hypocala Hilli, vii, 375. 



Hypoderma bonassi [lineataj, vi. 111. 



bovia. of Europe, vi, 111-114. 



Jbovis [H. lineata], i, ^93. 



lineata, vi, 111. 

 hypophlseas. Chrysophanus, iv, 137. 

 Hyppa xyllnoides, iv, 138; x, 482. 

 Hystricia abrupta [Tachina vivida] , viil, 297. 



vivida, ix, 462. 



I. 



Icelus, Nisoniades, i, 335, 336, 337; vi, 180; vii, 



375, ix, 449. 

 Icerya Purchasi, iv, 187, 188; v, 326; vi, 101; 



vii, 310; vui, 275. 

 Icerya scale and parasite, vii, 360. 

 iceryae, Lestophonus, vi, 105. 

 IchDeumon flies, i, 78, 84, 10', 145, 176, 187, 303, 



313; iv, 188, 201; viii, 275. 

 Ichneumon cferuleus, vii, 228. 



[Isosoma] hordei, iv, 27. 



[Thalessa] lunator, iv, 35, 37. 



signatipes, vii, 228. 

 Ichneumonidas, attacked by Entomophthora 

 sphasrosperma, vii, 316. 



beneficial habits of, iv, 85; viii, 275. 



on fl )Wers, v, 284. 



parasiric on bag- worm, i, E5. 



parasitic on plant-lice, i, 302. 



parasitic on red-humped apple-tree cater- 

 pillar, iii, 90. 



parasitic on vagabond Crambus, i, 145. 



species treated of, i, 85, 145; iv, 35-42; viii, 

 163--. 66. 

 Ichneumonidas, Aphidivorous, v, 253. 

 Ichthyura inclusa, ix,-450. 



vau, ix, 455. 

 icoriae, Scolytus, iv, 107. 

 Icterus galbula, ii, 82. 

 Idiocerus genus, ix, 395. 



alternatus [?Ja8Sus verticis], ix, 399, 410. 



lachrymalis, ix, 398-399. 



maculipennis, ix, 393. 



pallidus, ix, 399. 



suturalis, ix, 3&9 

 ignota, Monostegia, ix, 431. 

 Imbricated snout-beetle, i, 331. 

 imbricator, Eriosoma [Pemphigus], ix, 408, 412. 



Pemphigus, iii, 123-126, 142, 152, U3. 



Schizoneura [=prec.], ix, 411, 412. 

 imbricatus, Epicsei-us, i, 331. 

 imbricomis, Prionus, i, 330. 

 itnmaculatus, Myrmeleon, vii, 318, 334: ix, 440. 

 immanis, G^rtyna, i, 115; ii, 35, 41; x, 372-373. 

 immunis [? placidus], Sphenophorus, i, 254. 

 itrperialis, Eacles, ii, 232; iv, 20, 21; v, 824; ix, 

 462; X, 481. 



Dryocampa [Eacles], ix, 447. 

 itnplicita, Lachuosterna, ix, 355. 

 imprefsus, Julus [Parajulup], iii, 13). 

 impunctatus, Cix:ius [Myndut'], ix, 3-6. 



Myndus, ix. 410 



