404 INDEX. 



Fishes, heart of, 10S, 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, 283. 

 " skeleton of, 112. 

 skull of,13S, 112. 

 " teeth of, 61,67, 82. 

 Fish-hawk, 335, 81& 

 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. 

 Flnstra, 267, 220. 

 Fly, 300. 



buzzing of, 188. 

 foot of, 127. 

 metamorphosis of, 27ft 

 mode of feeding of, 50. 

 mouth of, 59, 24. 

 see Diptera, Mosquito. 

 Fly-catcher, 338, 322. 

 Flying Fox, 346. 

 Follicle, 123, 90. 

 Food, 47^9. 

 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, 108. 

 " 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. 



GAU.-BLADDEB, 124, 92. 

 Gall-fly, 303. 

 Ganglion, 166, 14, 140. 

 Ganuet, 331. 

 Ganoid ei, 315, 289, 290. 



Gar-pike, 315, 289. 



Gasteropoda, 20, 29, 45,100, 154, 176, 272. 



" see Snail. 



Gastric glands, 123, 90. 



" juire, 93. 

 Gastrula, ,98, 166. 

 Gavial, 3-.4. 

 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, 323. 

 Gouiaster, 260, 212. 

 Goose, 331, 310. 

 Gorgouia, 256, 208. 

 Gorilla, 357, 857. 

 Grallatores, 332, 318. 

 Grasshopper, 297. 



development of, 208. 

 " gizzard of, 79. 



" month-parts of, 58, 21 



" stimulation, 188. 



Grebe, 329. 

 Gregariuida, 240, 184, 

 Grouse, 333, 815. 

 Growth, 214. 

 Grubs, 389. 

 Gryllus, 295, 264 

 Guinea-pig, 345. 

 Gulls, 3'-C 



H^MATOOBYA,393. 



Haematothenna, 393. 

 Hsemocyanin, 102. 

 Hemoglobin, 102. 

 Hag-nsh, 64, 314. 

 Hair, 136, 94, 104. 

 Hair-worm, 262. 

 Haliotis, 278, 235, 246. 

 Hand, 359. 

 Hare, 346, 386. 

 Harvest-man, 289. 

 Haversian Canals, 37, 7. 

 Hawk, 335, 818. 

 Hearing of Invertebrates, 178. 



" of Vertebrates, 179. 

 Heart, Arthropoda, 105, 69, 70. 



