INDEX. 
404 
Fishes, heart of, 108, 48. 
“ locomotion of, 159, 124. 
“ mouth of, 61. 
“ muscles of, 157, 48. 
“ number of species of, 313. 
“ ovary of, 48. 
“ pancreas of, 123. 
“ prehension of, 54. 
“ scales of, 135, 102, 288. 
“ skeleton of, 112. 
“ skull of, 13S, 112. 
“ teeth of, 61, 67, 32. 
Fish-hawk, 335, 318. 
Fission, 191, 160. 
Flagella, 154, 187. 
Flagellata, 243,187. 
Flamingo, 331. 
Flea, 300. 
Flight of Bats, 161. 
“ of Birds, 160. 
“ of Insects, 159* 
Fluke, 265. 
Flustra, 267, 220. 
Fly, 300. 
“ buzzing of, 188. 
“ foot of, 127. 
“ metamorphosis of, 270, 
“ mode of feeding of, 50* 
“ mouth of, 59, 24. 
“ see Diptera, Mosquito 
Fly-catcher, 338, 322. 
Flying Fox, 346. 
Follicle, 123, 90. 
Food, 47-49. 
Foramen magnum, 172. 
Foraminifera, 51, 241, 15, 186* 
Forms of animals, 222. 
Fox, 355, 349. 
Frog, 318, 297. 
“ alimentary canal of, 82. 
“ blood-corpuscles of, 99, 63, 65. 
“ breathing of, 119. 
“ circulation in, 108, 76. 
“ food of, 49. 
“ heart of, 10S. 
“ lungs of, 118, 85. 
“ lymph-heart of, 96. 
“ metamorphosis of, 209. 
“ respiration in, 117-119. 
“ skeleton of, 119,140,145, 87. 
“ tongue of, 61. 
“ vertebrae of, 140, 87. 
Fruit-moth, 303, 275. 
Function, 41. 
Fungia, 252, 202. 
Galt.-bi.adder, 124, 92. 
Gall-fly, 303. 
Ganglion, 166, 14, 146. 
Gannet, 331. 
Ganoidei, 315, 289, 290. 
Gar-pike, 315, 289. 
Gasteropoda, 20, 29,45,100,154,176, 272. 
“ see Snail. 
Gastric glands, 123, 90. 
“ juice, 93. 
Gastrula, 198, 166. 
Gavial, 324. 
Gecko, 322. 
Gelatine, 36. 
Genus, 235. 
Germinal vesicle, 192. 
Gibbon, 357. 
Gills, 114,125, 48. 
Giraffe, 353. 
Gizzard of Invertebrates, 7\ 
“ of Vertebrates, 84. 
Gland, 121, 89. 
“ gastric, 123, 90. 
“ liver, 123, 92. 
“ pancreas, 123, 91. 
“ salivary, 122. 
“ sweat, 126, 94. 
Globigerina, 242. 
Glottis, 119. 
Glycogen, 23. 
Goatsucker, 338, 32 3* 
Goniaster, 260, 212. 
Goose, 331, 310. 
Gorgonia, 256, 208. 
Gorilla, 357, 357. 
Grallatores, 332, 313. 
Grasshopper, 297. 
“ development of, 20& 
“ gizzard of, 79. 
“ mouth-parts of, 58, 24 
“ stridulation, 186. 
Grebe, 329. 
Gregarinida, 240,184. 
Grouse, 333, 315. 
Growth, 214. 
Grubs, 389. 
Gryllus, 295, 264. 
Guinea pig, 345. 
Gulls, 329. 
1 i *3SMATOORYA , 393. 
Hsematotherma, 393. 
Hasmocyanin, 102. 
Haemoglobin, 102. 
Hag-fish, 54, 314. 
Hair, 136, 94, 104. 
Hair-worm, 262. 
Haliotis, 278, 235, 244). 
Hand, 359. 
Hare, 346,336. 
Harvest-man, 289. 
Haversian Canals, 37, 7. 
Hawk, 335, 318. 
Hearing of Invertebrates, 178. 
“ of Vertebrates, 179. 
Heart, Arthropoda, 105,69, 70. 
