INDEX. 



409 



Pharyngcbranchii, 310, 282. 

 Pharynx, 85. 

 Pheasant, 333. 

 Phoca, 354. 

 Physalia, 246, 194. 

 Physeter, 348, 841. 



see Whale. 

 Picarite, 33P 

 Pici, 335, 820. 

 Pigeon, 333, 316- 

 Piunigrade, 354, 128. 

 Pisces, 310, 48, 51, 65, 75, 102, 112, 123, 



124, 189, 283-293 

 " see Fish. 

 Placenta, 196, 171. 

 Planm-ia, '264, 217. 

 Plant, 22. 



" food of, 25. 

 " functions of, 24. 

 Plantigrade, 355, 128. 

 Plant-louse, 297. 

 Plasma of blood, 98. 

 Plastron, 323. 

 Platyhelminthes, 264, 216, 217. 



" see Tape-worm. 



Platyonychus, 28T, 257. 

 Pleurobrachia, 'J57, 209. 

 Plover, 332'. 

 Poison -fangs, 68, 83. 

 Polycistina, 242, 186. 

 Polyp, 250. 



" see Actinia. 

 Polyzoa, 266, 220. 

 Pond-snail, 275, 232. 

 Porcupine, 346. 

 Porites, 252. 

 Porpoise, 88, 349, 54. 

 Portal circulation, 307, 385, 281 

 Portuguese Man-of-war, 246, 194. 

 Potato-worm, 303. 

 Poulpe, 280. 



Prairie Chicken, 333, 815. 

 Primates, 356, 35, 120, 143-145. 352-358. 



brain of, 143-145. 



skeleton of Chimpanzee, 120. 



teeth of Chimpanzee, 35. 



see Ape, Man, Monkey. 

 Prob >scidea, 350, 36, 119, 129. 



Prob 



>scis of Butterfly, 59, 23. 



of Elephant, 62, 119. 

 Procoelous, 3S3. 

 Prognathous, 393. 

 Prosobranchs, 278, 234-246. 

 Proteus, 318, 295. 



*' blood-corpuscle of, 99, 65. 

 Protista, 21. 

 Protoplasm, 31. 

 Protopterus, 316, 293. 

 Protozoa, 238. 



" number of species of, 221. 



" see Amoeba, Infusoria. 



Psendopodia.S!, 15. 

 Pseudotritou, 318, 296. 

 Psittaci,337, 820. 

 Pteropoda, 274, 229. 



mouth of. 56. 



Palmonates, 274, 232, 28& 

 Pulse, 385. 

 Pupil, 183, 158. 

 Pygopodes, 328, 306, 807. 



QtJAimUMANA, 356. 



RACCOON, 355, 846. 

 Radiates, 233. 

 Radiolaria, 241, 186. 

 Rail, 332, 814. 

 Rana, see Frog. 

 Range of Animals, 373. 

 Rank of Animals, 2-24. 

 Raptores, 334, 116, 317-319. 

 Rasores, 332, 316. 

 Rat, 346. 

 Ratitse, 327, 305. 

 Rattlesnake, 68, 33. 

 Raven, 339. 

 Rny, 314, 288. 



" teeth of, C7. 32. 

 Razor-shell, 272. 

 Redstart, 338, 325. 

 Repair, 215. 

 Reproduction, 191. 



asexual, 191. 

 by budding, 192. 

 checks on, 227. 

 by division, 191. 

 rapidity of, 226. 

 sexual, 192. 

 Reptilia, 319. 



' alimentary canal of, 82. 

 brain of, 172,141. 

 circulation in, 108, 76- 

 ' corpuscles of, 99, 65 

 distribution of, 378. 

 lungs of, 118, 84. 

 ' mouth of, 61. 

 ' prehension of, 61. 

 ' scales of, 135. 

 ' teeth of, 67. 

 voice of, 189. 

 see Crocodile, Lizard, Snake 



Turtle. 

 Respiration, 111. 



in Crustacea, 114. 

 in Echinoderms, 112. 

 in Fishes, 114. 

 " in Insects, 114. 



in Mollusks, 113. 

 rate of, 120. 

 in Vertebrates, 11T. 

 in Worms, 113. 

 Hele mucosum, 128. 



