INDEX 



Heterogeny, Hi 382. 



Heteromita, i 489, 494; i 6 (illust.). 



Heteropods, i 321; ii 99-100 (illust.), 

 278; iii 34-35 (illust.), 412; iv 35 

 (illust.). [(illust.). 



Heteropora Hempricliii, i 475 

 Heteroptera, i 353-355- 

 Hexactinia, i 474-476. 

 Hexamita, i 489 (illust.); iii 6 (illust.). 

 Hexanchus, ii 386. 



HiCkSOn, i 7; 11372,448; iiii75; iv45o. 



Hilara, iii 291. 

 Hip-bone, i 31. 

 Hip-girdles, i 31, 196; iii 119-120. 



amphibians, i 239, 251, 253 ; iii 183. 



birds, i 145; iii 125. 



fishes, i 261. 



mammals, i 31; iii 133. 



reptiles, i 199, 215. 



Hippobosca equina, iv 190. 

 Hippoboscidae, ii 122; iv 190. 

 Hippocampus antiquorum, 1277; 



ii 296; iii 43-44, 427. 



Hippoglossus vulgaris,iv 268-269. 

 Hippolyte varians, ii 292-293, 294. 

 Hippopotami, i 107-108; ii 171, 321, 



351; iii 148, 248, 489-490; iv 334. 

 Hippopotamus, common (amphib- 

 ius), i 107 (illust.); ii 171; iii 489-490; 



iv 373- 



Liberian (Liberiensis), i 107. 



Hippospongia equina, iv 324. 

 Hippotragus niger, ii 352, 354- 

 Hirmoneura obscura, iii 290. 



HtrudO medicinalis, i 432; ii 147-148; 

 iii 22; iv 42, 321. 



officinalis, iv 321. [467-468. 



Hirundo rustica, i 161 ; iii 461, 



Hispa, ii 337- 



Hissing-Fly, ii 119 (illust.). 



Histeridse, ii no. 



Hister quadrinotatus, ii 109. 



Hoatzin, iii 472-473 (illust.); iv 431. 



Hobby, i 174; ii 370. 

 Hock, of horse, iii 140-141. 

 Hog, red river-, i 108. 



wart, i 108-109. 



Holarctic region, iv 415. 



HolOCephall, i 257, 290-291. See 



also Chimaeras. 

 HolOthuroidea, i 454, 462-464 ; and 



see Sea-Cucumbers. 

 Holt, iii 426; iv 158. 



Homarus vulgaris, i 302-304, 342, 



402-409; ii 135-137, 400-402; iii 169, 

 277-278; iv 297-299. 



Homer, iv 248. 



Homes, of animals. See Dwellings 

 and Nests. [58. 



"Homing instinct", i 18; iv 54, 57 , 

 Homoptera, i 352-353. 



HomoriS gutturalis, iii 464. 



lophotis, iii 464. 



Homo sapiens, i 71. See also Man. 

 Honey, iv no, 251-252, 258-259. 

 Honey-bag, ii 206. 

 Honey-Bear, iii 247-248, 255 (illust.). 

 Honey-comb, iv 254-255 (illust.). 



Honey-eaters. See Friar Birds. 

 Honey-Guide, white-eared, ii 63-64 



Honey-Guides, ii 191. [(illust.). 

 Honeysuckle, iv 87, 88, 94 (illust.). 

 Hoofed Mammals. See Mammals. 

 Hoof-glands, i n6. 



Hoofs, of mammals, iii 143-144, 148, 

 !49. 152, 248. [i 362, 369-370. 



* ' Hook-and-eye " arrangement, 



Hoopoe, European, i 164 (illust.). 

 Hoopoes, i 163-164; iii 454. 

 HoplOCampa fulvicornis, iv 356. 



testudinea, iv 356. [268. 



Hoplodactylus Anamallensis, iii 

 Hoplopterus cayanus, iv 404-405. 

 Hop-" Spider", red, iv 360. 

 Horn, iv 310-311. 



Hornbill, great, ii 186, 242 (illust.). 



rhinoceros, i 164 (illust.). 

 Hornbllls, i 164; ii 242; iii 466, 471. 



"Horncores", ii 352- 



Horned "Toad", Californian (rep- 

 tile), i 223; iv 392. 

 Hornell, iv 204, 398. 

 Hornet, common, i 374; ii 250; iv 112. 



Hornets, ii 307. [iv 311. 



Horns, of rhinoceros, i 105-106; ii 350; 



of ruminants, 164, 112-113, XI 5> "6, 

 117, 118, 120; ii 352-354 (illust.); iv 

 3"- 



Horse, Arabian, iv 236 (illust.), 237. 



Clydesdale, iv 237 (illust.). 



Przewalsky's, iv 234 (illust.). 



Horses, i 106-107; ii 165-167, 350-354; 



iii 129-130, 132, 134, 140-147; iv 190, 

 191, 233-238, 366. 



prehistoric, iii 143 ; iv 233, 234 (illust. ). 



tarpan, or " wild", i 107; ii 350-351; 



tiger. See Zebras. [iv 234. 

 Horse-bOt, i 358; iv 191 (illust.). 

 Horse-Fly, great, ii 120. 



Horse-Leech, i 433. 

 "Horse-shoe Crab." See King- 



Crabs. 



Horse-Stinger, i 358, 376 (illust.). 

 Horse-Worm, iv 362. 

 Hotinus candelabrius, iii 179- 



spinolae, iii 179-180. 



Houghton, iv 239, 244. 

 House-Fly, i 355-356, 358; ii 120, 251- 



252 (illust.); iii 275-276 (illust.); iv 

 16 (illust.), 43, 77 (illust.). 



House- Martin, i 161; iii 461, 467, 



468, 471; iv 60. 



HoUSSay, ii 370; iv 130. [(illust.). 

 Hover-Fly, ii 119 (illust.), 216; iii 402 

 Hudson, W. H., i 7; ii 10, 17, 303, 



305, 343, 371, 372; iii 463, 480, 486; 



iv 404. 



Hugo, Victor, i 315; iii 419. 

 Huias, ii 64 (illust.). 



Hulme, iv 318. 



Human body, structure and func- 

 tions of, i 24-59. See also Man. 



Humboldt, iv 216. 



Humerus, i 29-30, 144, 197-198, 241, 



252; iii 118, 298. [89, 431. 



Humming-Birds, i 163; ii 191; iv 

 Hunuman, i 72-73; ii 164-165. 



Hurst, iii 403. 



Huxley, i 2, 24, 402, 418, 435, 436; ii 



3, 254, 400, 401; iii 338; iv 282. 

 Hyaena, brown (brunnea), i 91. 



spotted, or laughing (crocuta), i 91; 



striped (striata), i 91. ii 14 (illust.). 



Hysenas, i 87, 91; ii 14-15; iv 327. 



Hyaenidse. See Hyaenas. 



Hyalincecia, ii 339. 



Hyalonema, i 486. [328, 339-341- 



Hydra, i 465-473; ii 160; iii 2, 10, 327, 



brown (fusca), i 466. [271-272. 



green (viridis), i 465, 466 (illust.); ii 



Hydra-tuba (pi. Hydra-tubse), i 

 Hydrocarbons, i 33. [482. 



Hydrochaerus capybara, i 134; ii 



178; iii 74-75. 



Hydrocharis, iv 95 . 

 Hydrochelidon nigra, i 168. 

 Hydrogen, i 33; ii 378. 



Hydroid Zoophytes. See Zoophytes. 



Hydromedusae. See Zoophytes, 



hydroid. 



Hydrometridae, ii 440- 

 Hydrophidae, ii 80; iii 53-54; ^339. 

 Hydrophilus piceus, ii 109, 440; iii 



398, 399- 



Hydropotes inermis, i m. 

 Hydropsy chidae, ii 116. 

 Hydrozoa, i 465-473, 478-483; ii 160- 



162, 278; iii 17-19, 89-90; iv 33-34. 



Hydrus bicolor, iii 54 (illust.). 



Hyla arborea, iii 272; iv 392. 



Europea, ii 82-83. 



faber, iii 437-438. 



Goeldii, iii 442. 

 Hylidae. See Frogs, tree-. 



Hylobates leuciscus, iii 160. 

 Hylobius, iv 355 . [(illust). 



Hylodes Martinicensis, iii 439 

 Hylotoma rosae, iii 388. 

 Hymenoptera, i 351, 369-374; ii 102, 

 103-107, 202-209, 250-251, 307, 358; 



iii 28-29, 386-393; iv 108-120, 194- 

 *95, 355-356- 



"HyOid apparatus", i 29, 193, 199, 

 229, 239, 244, 260; ii 58. 



arch, i 260. 

 Hyo-mandibular bone, i 271. 



cartilage, i 260. 



cleft, i 260. 



Hypoderma bovis, i 358; iv 349. 



lineatus, iv 349. 

 Hypogeophis, iii 443- 

 Hyponomenta padella, i 365- 

 Hypotriorchis sublutes, ii 37- 

 Hypsiprymnus, ii 182. 

 Hyracoidea. See Conies. [250. 

 Hyrax, Abyssinian, i 104 (illust.); iii 



Syrian, i 104. 



tree-, iii 250 (illust.). 



Hystricomorpha, ii 178. 

 Hystrix cristata, i 132; ii 342. 



I 



lanthina, iii 413- 



Ibex, Alpine, i 117; iii 151 (illust.). 



Arabian, i 117. [iv 230. 



Grecian, i 117; iii 248, 249 (illust.); 



Himalayan, i 117. 



Spanish, i 117. [(illust). 

 IblS, African (^Ethiopica), i 179-180 



scarlet, i 179. 



Ibises, i 179-180. [386. 



Ichneumon, Egyptian, i 90-91; iv 



grey, i 91 (illust. ) ; iv 386. 



Ichneumons, i 90-91 ; iii 157. 



Ichneumon-Fly, yellow-legged, iv 

 194 (illust). 



Ichneumon-Flies, 1372-373; " 107, 



360; iii 388 (illust); iv 194-195. 



Ichthyomys, i 129. 

 Ichthyophis glutinosa, iii 442-443- 

 Ichthyopsida, i 204, 237. 

 Ichthyosauria, iv 4 68, 4 6 9 . 

 Idotea, i 415; ii 405. 



Iguana, common, i 222; ii 192, 193 

 (illust); iii 52, 445. 



ring-tailed, iii 52. 



tuberculata. See Common. 



Iguanas, i 221, 222-223, 22 9; I 9 2 : 



iii 52-53, 267. 



