694 



INDEX. 



Harpactopus, 167. 



Harpactor cinctus, 542. 



Harpalus, 542. H. caliginosus, 420, 434. 



Harpax, 575. 



Harvest-men, 032, 656. 



Hatching of the larva, 61. 



Head, appendages of, 24. Segments of, 



20. Structure of, 18. 

 Hearing, organs of, 559. Sense of, 26. 

 Heart, 37. Development of, 42. 

 Hedychrum bidentulum, 191. H. dimidi- 



aturn, 192. H. lucidulum, 191. H. re- 



gium, 1'Jl. 

 Hegemon, 453. 

 Heliciius, 450. 

 Heliconia Melpomone, 251. 

 Helicop-syche, 616. H. arenifera, 619. H. 



glabra, 61'.). 



Heliocheilus paradoxus, 315. 

 Heliothis armigcra, 315. 

 Helluomorpha praeusta, 433. 

 Helochara communis, 532. 

 Helophilus, 399. 

 Hemeristia occidentalis, 77, 598. 

 Hemeristina, 596. 



Hemerobiidse, 237, 580, 583, 609, 622. 

 Hemerobius, 581, 586. H. alternatus, 610. 



H. occidentalis, 610. 

 Hemiptera, 514. 

 Hemiteles, 193. 

 Hepiali, 301. 

 Hepialus, 11, 233, 236. H. humuli, 302. 



H. mustelinus, 302. 

 Hermaphrodites, 45. 

 Herminia jucchusialis, 328. 

 Hersilla, 631. 

 Hesperia Hobomoc, 269. H. Mystic, 270. 



H. Wamsutta, 270. 

 Hesperians, 269. 

 ^Hessian-fly, 200, 202, 207, 372. 

 Hetaerms, 443: 

 Heteroceridae, 450. 

 Heteromera, 424. 

 Heterometabolia, iii. 

 Heteropus ventricosus, 136, 667, 668. 

 Hexapoda, 21. 

 Hibernation, 42. 

 Hickory girdler, 498. 

 Hickory saw-fly, 224. 

 Hickory tree borer, 495, 497. 

 Hipparchia, 262. 

 Hippobosca, 333, 364. H. bubonis, 417. 



H. equinae, 417. 

 Hippoboscidae, 416. 

 Hippodamia convergens, 511. H. macu- 



lata, 511. 



Hirmoneura, 395. 



Hispa rosea, 503. H. suturalis, 504. 

 Histeridae, 442. 

 Hister interruptus, 443. H. merdarius, 



443. 



Hockeria, 203. 

 Homolota, 441. 

 Homoptera lunata, 318. 

 Homothetus fossilis, 77. 

 Honey-ant, 184. 



Honey bees, 45, 50, 52, 116, 141, 361. 

 Honevsuckle saw fly, 216. 

 Hop butterflies, 259,' 260, 265. 

 Hop Hepialus, 302. 

 Hop Hypena, 327. 

 Hop-vine moth, 327. 

 Horia sansruinipennis, 479. 

 Hornet, 150. 



Horntails, 227. 



Horse bot fly, 404. 



Horse fly, 393. 



Horse tick, 417. 



House fly, 407, 409. 



Humble bee, 130, 131, 194, 198, 329. Sting 



of, 15. 



Hyalomyia, 404. 

 Hybernia tiliaria, 325. 

 Hybos, 402. 



Hybridity, 54. [CC1. 



Hydrachna, G31, 632, 660. H. concharum, 

 Hydrachnidae, 661. 

 Hydrobius, 438. 

 Hydrocampa, 329, 330. 

 Hydrocoris, 518. 

 Hydrometra, 539. 



Hydrophilidae, 424, 437. H. piceus, 438. 

 Hydrophilus, 422. H. triangularis, 438. 

 Hydrophorus, 403. 

 Hydropsyche scalaris, 621. 

 Hylobates, 540. 

 Hylobius pales, 486. 

 Hylotoma McLeayi, 217. 

 Hylurgus dentatus, 492. H. piniperda, 



445. H. terebrans, 492. 

 Hymenoptera, 107. 

 Hypena humuli, 327. 

 Hyperchiria varia, 299. 

 Hyperhomala virescens, 567. 

 Hypermetamorphosis, 67. 

 Hyphautria cuuea, 287. H. textor, 286. 

 Hypoderma bovis, 405. H. tarandi, 405. 

 Hypodermis, 63. 



Hyponomeuta millepunctatella, 348. 

 Hypoprepia fucosa, 284, 285. 

 Hyporhagus, 475. 

 Hypselonotus, 80. 



Ibalia, 213. 



Icaria guttatipennis 121, 155, 156. 



Ichneumonidae, 1S2. 



Ichneumon, 135, 146. I. oviilorum, 200. 



I. paratus, 197. I. suturalis, 196. 

 IdiaBigoti,410. 

 Idioptera, 360. 

 Imago, 70. 

 Inaequitelae, 650, 

 Inostemma inserens, 201. 

 Inquilinae, 212. 

 Insects bisexual, 45. 

 Insect Criist, composition of, 9. 

 Insect years, 76. 

 Intestine, 35. 

 Introduced species, 76. 

 loplocama formosana, 338. 

 Ips fasdatus, 445. I. ferrugineus, 445. 1. 



sanguinolentus, 4-45. 

 Isopteryx Cydippe, 591. 

 Itch mite, 666. 

 Ithomia, 251. 

 Ixodidae, 601. 

 Ixodes, 629, 632. I. albipictus, 662. I. 



bovis, 663, 668. I. ricinus, 663. I. uni- 



punctata, 662, 668. 



Japyx solifugus, 623. 



Jassus irroratus, 532. 



Jigger, 390. 



Joint-worm, 203, 204, 205. 



Juglans squamosa, 224. 



Jnlidae, 671,673, 678. 



Julus, 62, 671, 673, 676, 678. J. Canaden- 



sis, 679. J. multistriatus, 679. 

 June beetle, 27, 455. 

 Junonla coeuia, 261. 



