INDEX. 



503 



Grass Moths, 188. 



u Snake, 333. 

 Grease-banding, 490. 

 Great Crested Newt, 328. 

 Grebes, 354. 

 Greenfinch, the, 398. 

 GregarinidaB, 24. 

 Grey Field-slug, 269. 

 Grab, 123. 



Gruiformes, 349, 875. 

 GryUotalpa vulgaris, 254. 

 Guinea-fowl, 373 ; the domestic, 374 ; 



probable origin of, ib. 

 Gulls, 378. 



Gurlt, Mr (quoted), 435. 

 Gypsy Moth, 181, 492. 



Hcematopoda plumalis, 207. 

 Hcemopis sanguistiga, 84. 

 Haliaetus alUeilla, 359. 

 Httlictus, 156. 

 HaMotis, 267. 

 Haltica condnna, 131. 

 II nemorum, 131. 

 Haltioidffi, 131, 486. 

 Hare, the, 472. 

 Harpalus ntficornis, 149. 

 Harrier.?, 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. 

 Helicidse, 267, 269. 

 Helix aspersa, 271. 



II caperata, 272. 



II nemoralis, 272. 



II rufescens, 271. 



II mrgata, 272. 

 Hemerobiidse, 255, 257. 

 Hemiptera, 127, 234. 



II -heteroptera, 236, 247. 

 II -homoptera, 236. 

 Hepato-portal system, 283. 

 Hepialus humuli, 179. 



II lupulimes, 178. 

 Heron, the, 356. 

 Hessian Ply, the, 124, 197. 

 Heterakis, 484. 

 Heterodera, 71. 



II Schachtii, 73. 

 Heterogyna, 153. 

 Heterotrichse, 22. 

 Hexactinia, 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. 



Holotrichse, 22. 



Honey-bee, 167 ; related species of, 158 ; 

 sting of, 160 ; swarming of, 163. 



Hoofed animals, 439. 



Hoose, 61, 488. 



Hop Aphis, 239. 

 ., Flea, 133. 

 I, Frog-fly, 249. 



Soplocampa testvdinea, 1 70. 



Horns, of artiodactyla, 445 ; of ante- 

 lopes, 454 ; of sheep, 456 ; of oxen, 

 ib. 



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. 

 II -fly, 230. 

 II Leech, 84. 

 II -Shoe Bat, 478. 



House-fly, 227. 



Hover-flies, 210. 



Humble-bees, 157. 



Humus, 82. 



Husk, 61, 483. 



Hybernia defoUaria, 185. 



Hydatid plague, 52. 



Hydra, 11. 



Hydrocyanic acid gas, 495. 



Hydrozoa, 29. 



Hylemyia coarctata, 215, 218. 



Hymenoptera, 127, 151. 



Hypoblast, 411. 



Hypoderina bovis, 211. 

 II diama, 215. 



II lineata, 211. 



Hypotrichse, 22. 



Hyracoidea, 437, 440. 



Hyracotherium, the, 442. 



Ichneumon flies, 151, 164. 

 Ichthyopsida, 322. 

 Incomplete metamorphosis, 126. 

 Ineurvaria capiieUa, 194. 

 Infusoria, 18, 20. 



Insect pests, prevention and destruc- 

 tion of, 486. 

 Inseota, 87, 98, 121. 



