INDEX. 



503 



Grass Moths, 188. 



M Snake, 333. 

 Grease-banding, 490. 

 Great Crested Newt, 328. 

 Grebes, 354. 

 Greenfinch, the, 39S. 

 GregarinidiB, 24. 

 Grey Field-slug, 269. 

 Grub, 123. 



Gruiformes, 349, 375. 

 Oryllotalpa vulgaris, 254. 

 Guinea-fowl, 373 ; the domestic, 374 ; 



probable origin of, il. 

 Gulls, 378. 



Gurlt, Mr (quoted), 435. 

 Gypsy Moth, 181, 492. 



Hcematopoda plumalis, 207. 

 Hiemopis sanguisuga, 84. 

 Haliaetus albicilla, 359. 

 Halictus, 156. 

 Haliotis, 267. 

 Haltica concinna, 131. 

 II nemorum, 131. 

 Halticidai, 131, 486. 

 Hare, the, 472. 

 Harpalus rujtcornis, 149. 

 Harriers, 360. 

 Harvest Bug, 109. 

 Haustellata, 126. 

 Hawk Moths, 176. 

 Heart, of insect, 93 ; of horse, 311 ; of 



fish, 323 ; of reptile, 331 ; of bird, 



343 ; development of, 416. 

 Heart-and-Dart Moth, 183. 

 Hedgehogs, 475. 

 Helicidai, 267, 269. 

 Belix aspersa, 271. 



II caperata, 272. 



II nemoralis, 272. 



II rufescens, 271. 



II virgata, 272. 

 Hemerobiidfe, 255, 257. 

 Hemiptera, 127, 234. 



n -heteroptera, 236, 247. 

 II -homoptera, 236. 

 Hepato-portal system, 283. 

 Hepialus humuli, 179. 



II lupulinuSf 178. 

 Heron, the, 356. 

 Hessian Fly, the, 124, 197. 

 lleterakis, 484. 

 Heterodera, 71. 



11 Sclutchiii, 73. 

 Heterogyna, 153. 

 Heterotriohce, 22. 

 Hexaotinia, 29. 

 Hexapoda, 88, 121. 



Hipparion, the, 441. 



Hippidion, the, 442. 



Hirudinea, 34, 80, 83. 



Hirundo rustica, 399. 



Histolysis, 87, 125. 



Hobby, the, 358. 



Hock, of horse, 296. 



Holland cattle, 458. 



Holoblastic segmentation, 426. 



Holotrich;e, 22. 



Honey-bee, 157;related species of, 158; 

 sting of, 160 ; swarming of, 163. 



Hoofed animals, 439. 



Hoose, 61, 483. 



Hop Aphis, 239. 

 I, Flea, 133. 

 I, Frog-fly, 249. 



Uoplocampa tesiudinea, 1 70. 



Horns, of artiodactyla, 445 ; of ante- 

 lopes, 454 ; of sheep, 466 ; of oxen, 

 lb. 



Horse, skeleton of, 285 ; foot of, 294 ; 

 internal anatomy of, 297 ; domestic 

 varieties of, 440 ; extinct species of, 

 441 ; descent of, 442 ; the age of, 

 told by teeth, 443. 



Horse-bot, 214. 

 ,1 -fly, 230. 

 ,1 Leech, 84. 

 II -Shoe Bat, 478. 



House-fly, 227. 



Hover-flies, 210. 



Humble-bees, 157. 



Humus, 82. 



Husk, 61, 483. 



Hybemia defoliaria, 185. 



Hydatid plague, 52. 



Hydra, 11. 



Hydrocyanic acid gas, 495. 



Hydrozoa, 29. 



Hyleinyia coarctata, 215, 218. 



Hymenoptera, 127, 151. 



Hypoblast, 411. 



Hypoderma boms, 211. 

 II diana, 215. 



II Hiieata, 211. 



HypotrichiB, 22. 



Hyracoidea, 437, 440. 



Hyraootherium, the, 442. 



Ichneumon flies, 151, 164. 

 Ichthyopsida, 322. 

 Incomplete metamorphosis, 126. 

 Tncurvaria capitella, 194. 

 Infusoria, 18, 20. 



Insect pests, prevention and destruc- 

 tion of, 486. 

 Insecta, 87, 98, 121. 



