INDEX. 
425 
G AT.T.-BT. AT>T>TCR, 124, 92 
Gall-fly, 304. 
Gammarus, 286. 
Ganglion, 1GG, 14,146. 
Gaunet, 331. 
Gauoidei, 315, 2S9, 299. 
Gar-pike, 315, 289. 
Gasteropoda, 20, 29, 45, 100, 134, 154, 
176, 272. 
“ see Snail. 
Gastric glands, 123, 90. 
“ juice, 93. 
Gastrnla, 19S, 166. 
Gavial, 324. 
Gecko, 322. 
Gelatin, 36. 
Genus, 235. 
Germinal vesicle, 192. 
Gibbon, 357. 
Gill-cover, 114. 
Gills, 114, 125, 48. 
Giraffe, 352. 
Gizzard of Invertebrates, 70, 77-80 
“ of Vertebrates, S2-85. 
Gland, 122, 89. 
“ gastric, 123, 90. 
“ liver, 123, 92. 
,l pancreas, 123, 91, 92. 
“ salivary, 122. 
“ sweat, 126, 94. 
Globigerina, 242. 
Glottis, 119. 
Glycogen, 23. 
Goatsucker, 335, 320. 
Goniaster, 260, 212. 
Goose, 331, 310. 
Gordius, 265. 
Gorgon i a, 256, 208. 
Gorilla, 357, 357. 
Grallatores, 332, 312-314. 
Grasshopper, 297. 
“ development of, 20S. 
“ ear of, 178. 
“ gizzard of, 79. 
“ mouth-parts of, 5S, 21 
“ stridulation, 1SS. 
Grebe, 329. 
Gregarinida, 242, 184, 186. 
Gristle, 36. 
Grouse, 333, 315. 
Growth, 214. 
Grubs, 389. 
Gryllus, 297, 264. 
Guinea pig, 346. 
Gulls, 329.' 
H^matoorya, 393. 
Haematotherma, 393. 
Haemocyanin, 102. 
Haemoglobin, 102. 
Hag-fish, 54, 66, 314. 
Hair, 136, 94,104. 
Hair-worm, 265. 
Haliotis, 27S, 235, 246. 
Hand, 359, 148. 
Hare, 346, 336. 
Harvest-man, 2S9. 
Haversian Canals, 37, 7. 
Hawk, 335, 318. 
Hearing of Invertebrates, 178. 
“ of Vertebrates, 179. 
Heart, Arthropoda, 105, 69, 70. 
“ development of, 200,168, 169. 
“ of Mollusks, 106. 
“ of Tunicates, 107,279. 
“ of Vertebrates, 107-109, 71-74. 
Heat, 121. 
Hedgehog, 345. 
Helix, 275, 20 , 232 . 
Hemiptera, 297, 265 , 266 . 
“ mouth of, 59. 
Heron, 332, 31 3 . 
Herring, 316. 
Heterocercal, 159, 123, 2S7. 
Heteromya, 272. 
Hippopotamus, 164, 352. 
“ foot of, 129. 
Hirundo, 339. 
Histology, 12. 
Hog, 352. 
“ teeth of, 68. 
Holothuroidea, 262, 210, 215. 
Homarus, see Lobster. 
Homo, see Man. 
Homocercal, 159,123. 
Homology, 217, 179 - 182 . 
“ serial, 218. 
Homomorphism, 217. 
Honey-bag, 79. 
Hoofs, 136,103. 
Horned pout, 291. 
Hornera, 267, 220. 
Horns, 136. 
Horse, brain of, 171,138. 
“ hoof of, 136,164, 103 , 129 . 
“ skeleton of, 151, 117 . 
“ skin of, 94. 
“ skull of, 144, 111 . 
“ splint-bones of, 207. 
“ stomach of, 88, 53. 
Horse-fly, mouth of, 60, 24. 
Horseshoe-crab, 57, 284. 
“ u jaws of, 53. 
“ ** skeleton of, 131. 
House-fly, 127 . 
Hummer, 99, 335, 65. 
Hyalea, 274, 229. 
Hybrid, 235. 
Hydra, 246, 191. 
“ budding of, 192, 191 . 
“ digestive cavity of, 75. 
“ nerve-cells of, 168. 
