348 



INDEX. 



Onychoteuthis, 90. 

 Operculum, 32, 136. 

 Ophidia, 207. 

 Ophidium, 170. 

 Ophisaurus, 220. 

 Opisthobranchiata, 52. 

 Opisthocomidae, 281. 

 Opisthoglypha, 209, 212. 

 Opisthotic, 134. 

 Opossum. 304. 

 Opoterodonta, 208, 211. 

 Optic lobes, 179. 

 Optic thalami, 120. 

 Orang-utang, 336. 

 Orbitosphenoid, 117. 

 Oriole, 266. 

 Oriolus, 266. 

 Ormer, 46. 



Ornithorhynchus, 301. 

 Ornithoscelida, 220. 

 Orohippus, 313. 

 Orthagoriscus, 168. 

 Orthidse, 85. 

 Orthoceras, 69. 

 Orthognathi. 340. 

 Orycteropus^ 305. 

 Oscines. 265. 

 Osprey,'269. 

 Ostracion, 168. 

 Ostrea, 25. 

 Ostrich, 270. 

 Otaria, 324. 

 Otis, 259. 

 Otter, 326. 

 Otus, 269. 

 Ouistiti, 334. 

 Ovibos, 318. 

 Ovis, 318. 

 Owls, 269. 

 Oxpecker, 267. 

 Oxydactylia, 194. 

 Oxyrhopus, 212. 

 Oyster, 25. 



Paca, 321. 

 Pachyderms, 312. 

 Pagellus, 172. 

 Palasornis, 255, 264. 

 Palamedea, 259. 

 Palapteryx, 255, 272. 

 Palatine, 118. 

 Palato-quadrate, 117. 

 Paludicella, 79. 

 Paludina, 41, 47. 

 Palumbaenas, 262. 

 Palumbus, 262. 

 Pandion, 269. 

 Pangolin, 305. 

 Panizzas, foramen, 203. 

 Panther, 327. 

 Panther-cat, 327. 



Panzerwels, 170. 

 Papio, 336. 

 Paradise-birds. 266. 

 Paradiseidse, 266. 

 Paramastoid process,27 6. 

 Paraptemm, 240. 

 Parasphenoid, 135. 

 Paridigitata, 314. 

 Parietal, 116. 

 Parmophorus, 46. 

 Parotic process, 215. 

 Parra, 259. 

 Parrakeets, 264. 

 Parrot-fish, 171. 

 Parrots, 264. 

 Partridge, 261. 

 Parus, 267. 

 Passer, 268. 

 Passeres, 264. 

 Pastinaca, 163. 

 Pastor, 267. 

 Patella, 45, 280. 

 Paunch, 316. 

 Pavo, 261. 

 Pearl-mussel, 26. 

 Peat-pig, 315. 

 Peccary, 315. 

 Pecten, 26, 244. 

 Pectoral, 114. 

 Pectunculus, 27. 

 Pedetes, 321. 

 Pedicellina, 78. 

 Pediculati, 173. 

 Pedimana, 304. 

 Pegasus, 167. 

 Pelamys, 172. 

 Pelecanus, 257. 

 Pelias, 213. 

 Pelican, 257. 

 Pelobates, 195. 

 Pelvic, 114. 

 Penelope, 261. 

 Penguins, 256. 

 Pennse, 239. 

 Pentamerus, 85. 

 Perameles, 304. 

 Perca, 171. 

 Perch, 171. 

 Perch, climbing, 173. 

 Perdrix, 261. 

 Peregrine-falcon. 269. 

 Perissodactyla, 311. 

 Peristoma, 32. 

 Pernis, 269. 

 Peronia, 51. 

 Perophora, 101. 

 Pes, 115. 

 Pes, avian, 241. 

 Petaurus, 304. 

 Petrel, 257. 

 Petromyzon, 157. 



Petrosal, 117. 

 Pezoporus, 264. 

 Phacochasrus, 315. 

 Phaeton, 257. 

 Phaethornis, 265. 

 Phalangella, 79. 

 Phalanges, 115. 

 Phalangista, 304. 

 Phallusia, 101. 

 Pharaonsratte, 326. 

 Pharyngealealia, 137. 

 Pharyngobranchial, 137. 

 Pharyngognathi, 171. 

 Phascogale, 304. 

 Phascolarctus, 304. 

 Phascolomys, 303. 

 Phasianus, 261. 

 Pheasant, 261. 

 Philine, 52. 

 Philonexis, 65, 70. 

 Phlebenterata, 36, 53. 

 Phoca, 324. 

 Phocaena, 309. 

 Phoenicopterus, 257. 

 Pholas, 28. 

 Phoxinus, 169. 

 Phrynocephalus, 219. 

 Phrynosoma 219. 

 Phylactolaemata, 78. 

 Phylidiidse, 53. 

 Phyllirhoe, 53. 

 Phyllomedusa. 195. 

 Phyllopneuste, 268. 

 Phyllorhina, 329, 330. 

 Phyllostoma, 330. 

 Physa, 51. 

 Physeter, 310. 

 Physostomi, 168. 

 Pica, 266. 

 Pichyciego, 306. 

 Piculus, 264. 

 Picus, 264. 

 Piddock, 28. 

 Pigeons, 261. 

 Pika, 321. 

 Pike, 169. 

 Pine-marten, 326. 

 Pinna, 26. 

 Pinnipedia, 323. 

 Pipa, 194. 

 Pipe-fish, 167. 

 Pipra, 267. 

 Pisces, 129. 

 Pisidium, 27. 

 Pith, 238. 

 Pitheci. 332. 

 Pithecia, 335. 

 Placenta, 296. 

 Placoid, 131. 

 Placophora, 44. 

 Placuna, 26. 



