370 
Ochetodon, 821. 
Ochthodromus, 249. 
Odontoglossx, 227. 
Oidemia, 234. 
Old Squaw, 233. 
Oligocephalus, 132. 
Oligoplites, 108. 
Oligosoma, 201. 
Olive-backed Thrush, 
312. 
Olor, 235. 
Oncorhynchus, 79. 
Onychomys, 321. 
Ophibolus, 196. 
Ophidia, 187. 
Ophidiidz, 160. 
Ophidion, 160. 
Ophisaurus, 202. 
Opisthonema, 73. 
Oporornis, 304. 
Opossum, 316. 
Opsopeeodus, 68. 
Orange-crowned War- 
bler, 299. 
Orange-throated War- 
bler, 303. 
Orbidus, 170. 
Orca, 331. 
Orchard Oriole, 279. 
Oregon Robin, 313. 
Oriole, 279. 
Orthopristis, 140. 
Oryzomys, 321. 
Osceola, 197. 
Oscines, 271. 
Osmerus, 76. 
Osprey, 261. 
Otocoris, 276. 
Otter, 340. 
Ouzel, 311. 
Oven-bird, 304. 
Ovis, 337. 
Owl, 261, 262. 
Ox, 336. 
Ox-bird, 247. 
Ox-eye, 249. 
Oxyechus, 249. 
Oxygeneum, 52. 
Oyster-Catcher, 250. 
Oyster-fish, 146, 155. 
PADDLE-FISH, 33. 
Painted Bunting, 290. 
INDEX. 
Painted Turtle, 210. 
Paludicolx, 239. 
Pandion, 261. 
Panther, 343. 
Paralichthys, 166. 
Parexocetus, 93. 
Paride, 309. 
Paroquet, 264. 
Parrot, 263. 
Partridge, 252. 
Parula, 299. 
Parus, 310. 
Passenger Pigeon, 254. 
Passer, 284. 
Passerculus, 286. 
Passerella, 289. 
Passeres, 271. 
Passerina, 290. 
Pavo, 251. 
Pavoncella, 248. 
Peabody Bird, 288. 
Peacock, 251. 
Pea-lip Sucker, 49. 
Pecora, 335. 
Pediculati, 27, 171. 
Pediocetes, 253. 
Pedomys, 320. 
Peep, 246. 
Pekan, 341. 
Pelecanidax, 226. 
Pelecanus, 226. 
Pelican, 226. 
Pelidna, 246. 
Pelionetta, 234. 
Pelobatidz, 182. 
Perca, 134. 
Percesoces, 26. 
Perch, 134. 
Percide, 121. 
Perciformes, 113. 
Percina, 126. 
Percopside, 82. 
Percopsis, 82. 
Perisoreus, 277. 
Perissodactyli, 335. 
Perissoglossa, 301. 
Petrel, 223, 224. 
Petrochelidon, 292. 
Petromyzon, 10. 
Petromyzontide, 10. 
Peucea, 289. 
Pewee, 274, 275. 
Phalacrocoracide, 225. 
Phalacrocorax, 226. 
Phalarope, 243. 
Phalaropodide, 243. 
Phalaropus, 243. 
Pharyngognathi, 145. 
Phasianide, 253. 
Pheasant, 252, 253. 
Phenacobius, 62. 
Philohela, 245. 
Phoca, 338. 
Phocena, 331. 
Phocide, 338. 
Pheebe, 274. 
Phoxinus, 66. 
Phrynosoma, 203. 
Phycis, 162. 
Phyllobasileus, 311. 
Physalus, 333. 
Physeter, 333. 
Physeteridz, 333. 
Physoclysti, 26, 37, 91. 
Physostomi, 26, 37. 
Pica, 276. 
Picarie, 264. 
Pici, 266. 
Picide, 266. 
Pickerel, 88, 89. 
Picoides, 267. 
Pigeon-Hawk, 257, 260. 
Pig-fish, 140. 
Pigmy Sperm Whale, 
333. 
Pike, 88, 89. 
Piked Whale, 344. 
Pike Perch, 135. 
Pilot-fish, 77, 110. 
Pilot Snake, 194. 
Pilot Whale, 331. 
Pimelepterus, 140. 
Pimephales, 54. 
Pine-creeping Warbler, 
303. 
Pine Grosbeak, 283. 
Pine Marten, 340. 
Pine Mouse, 320. 
Pine Siskin, 285. 
Pine Snake, 196. 
Pin-fish, 140. 
Pinicola, 283. 
Pinnated Grouse, 252. 
Pinnipedia, 337. 
Pin-tail, 231. 
Pipe-fish, 96. 
Pipilo, 289. 
Piping Plover, 250. 
