694 



Harp.actopas, 1(57. 



Harpuctoi' ciuctus, 542. 



llariniliis, 54'i. H. caliginosus, 420, 434. 



Jlai'liax, 575. 



Uin\ cst-inen, 032, (iSO. 



li;itiliiiig of the larva, 61. 



Head, appendages of, 24. Segments of, 



20. Sti'uoture of, 18. 

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

 Heart, 37. Development of, 42. 

 Hedyclirum bideutulum, 191. H. dimidi- 

 atuni, I'J2. II. Incidnlum, 191. H. re- 

 ghun, litl. 

 Hfirenion, 456. 

 Hflichus, 450. 

 Ili'liconia iMelpomone, 251. 

 llilirciiisvclie, 616. H. arenifera, 619. H. 



,i;-l,il)va,'(il',). 

 llciidchciliis paradoxus, 315. 

 lleliiilliis arniigera, 315. 

 Helluiiuioi plia pranista, 433. 

 Ilelooluira conniiunis, 532. 

 Hfldphdus, :J!)U. 



llcincrisiia occidentalis, 77, 596. 

 IK'uieri^lina, .596. 



IkMiuToliiidiB, 237, 580, 583, 609, 622. 

 Ileincn)liins,.581,586. H. alternatus, 610 



II. occidentalis, 610. 

 Heniiptera, 514. 

 Heraiteles, 193. 

 Hepiali, 301. 

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



II. Hiustelinus, 302. 

 Hermaphrodites, 45. 

 Ilerminia jucclmsialis, 328. 

 Ilcvsilla, (;:il. 

 llesperia llol)omoo, 269. H.^Mystic, 270. 



II. Wamsiitta, 270. 

 Ilesperians, -JC'.t. 

 Ilessiaii-llv, 200, 202, 207, 372. 

 IIetaTius;443. 

 Ilelerocerida', 4.50. 

 lieteromera, 421. 

 Ileteromelabolia, iii. 

 Heteropus ventricosus, 136, 667, 668. 

 Hexapoda, 21. 

 Hibernation, 42. 

 Hickory girdler, 498. 

 HickorV saw-fly, 224. 

 Hickory tree borer, 495, 497. 

 Hipiiarcliia,262. 

 Hippobosca, 363, 364. H. biibonis, 417. 



H. equinK*, 417. 

 Hippoljoscida;, 416. 

 Hippodamia convergens, 511. H. macu- 



lata, 511 . 

 Hirmoneura, 395. 



Hispa rosea, 503. H. suturalis, 504. 

 Histeridre, 442. 



Hister interruptus, 443. H. merdarius, 443. 

 Hockeria, 203. 

 Homalomyia, 411. 

 Homolota, 441. 

 Homoptera hinata, 318. 

 Homotlietus fossilis, 77. 

 Honev-ant, 181. 



Honey l)ees, 45, 50, 52, 116, 147, 861. 

 HoneVsnckle saw fly, 216. 

 Hop butterflies, 2.59, 260, 265. 

 Hop Hepialus, 302. 

 Hop Hypena. .327. 

 Hop-vine moth, 327. 

 Horia sanguinipennis, 479. 

 Hornet, 150. 

 Horntails, 227. 



Horse bot flv, 404. 



Horse fly, o93. 



Horse tick, 417. 



House fly, 407, 409. 



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



of, 15. 

 Ilyalomyia, 404. 

 llybernia tiliaria, 325. 

 Hybos, 402. 



Hvbridity, 54. [661. 



Hydraclnia, 031, 632, 660. H. concharum, 

 Ilydrachnidas, 661. 

 llx (h-ol)ius, 438. 

 llVdrocampa, 329, 330. 

 ir\drocorif^, 518. 

 Ilvdroiiu'ti-a, .539. 



lIydropliilida\ 424, 437. H. piceus,438. 

 H\ (Iropliilus, 422. II. triangularis, 438. 

 llydrophovus, 403. 

 llydropsvche scalaris, 621. 

 Hydrotrcchus, 5.39, 540. 

 Il'ylobatcs, .540. 

 Hylobiiis pales. 486. 

 irviotoiiia McLeavi, 217. 

 IlylurKus dentntiis. 492. H. terebrans. 492. 

 llymenoptera, 107. 



Hypena humuli, 327. 



Ilyperchiria varia, 299. , 



llyperhomala virescens, 567. 



nVliernietamorphosis, 67. 



llVphantria cunea, 287. H. textor, 286. 



Hypoderma bovis, 405. H. tarandi, 405. 



Ilypodermis, 63. 



ir\ poiiomeuta millepunctatella, 348. 



Ilypoprepia fucosa, 284, 285. 



Hyporliagus, 475. 



Hypselonotus, 80. 



Ibalia, 213. 



Icaria guttatipennis 121, 155, 156. 



Ichneumonidre, 192. 



Ichneumon, 135, 146. I. ovulorum, 200. 



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

 Idia IMgoti, 410. 

 Idioptera, 360. 

 Imago, 70. 

 In:equitela3, 650, 

 Ino.stemma inserens, 201. 

 Inquilinai, 212. 

 Insects bisexual, 45. 

 Insect Crust, composition of, 9. 

 Insect years, 70. 

 Intestine, 35. 

 Introduced species, 76. 

 lojjlocama forniosana, 338. 

 Ips fasciatiis, 445. I. ferrugineus,445. I. 



sanguinolenlus, 4:'15. 

 Isopteryx c:ydippe, 591. 

 Itch mite, 660. 

 Ithomia, 251. 



Ixodidre, 661. _ . „ „ , 



Ixodes, 629, 632. I. albipictiis, 662. I. 



bovis, 663, 608. I. ricinus, 663. I. uni- 



punctata, 662, 668. 



Japyx solifugus, 623. 



Jassus irroratus, 532. 



Jigger, 390. 



.Joint-worm, 203, 204, 205. 



.Tuglans squamosa, 224. 



.Tulida?, 071,673. 678. 



.Julus, 02, 671, 073, 670, 678. J. Canaden. 



sis, ()79. J. multistriatus, 679. 

 .Time beetle, 27, 455. 

 Junonia coenia, 261. 



