ii. 324, 329

Partridges, ii. 338

_Partula_, ii. 515

_Parula_, ii. 279

_Parus_, ii. 265

_Pasimachus_, ii. 490

_Passerculus_, ii. 284

_Passerella_, ii. 284

Passeres, arrangement of, i. 94 range of Palæarctic genera of, i. 243 range of Ethiopian genera of, i. 306 range of Oriental genera of, i. 375 range of Australian genera of, i. 478

PASSERES, ii. 255 general remarks on the distribution of, ii. 299

_Passerita_, ii. 379

_Pastor_, ii. 287

_Patagona_, ii. 108

_Patella_, ii. 539

PATELLIDÆ, ii. 511

_Patriofelis_, N. American Tertiary, i. 134

_Patrobus_, ii. 489

_Pauxi_, ii. 343

_Pavo_, ii. 340

PAVONINÆ, ii. 340

_Paxillus_, ii. 520

Pearl-oysters, ii. 533

Pease, Mr. Harper, on Polynesian region of Land-shells, ii. 528

Peccaries, ii. 215

_Pectinator_, ii. 238

Peculiar groups, geographically, how defined, ii. 184

_Pedetes_, ii. 232

PEDICULATI, ii. 431

_Pediocætes_, ii. 339

_Pedionomus_, ii. 356

PEGASIDÆ, ii. 456

_Pelagius_, ii. 204

_Pelagornis_, European Miocene, i. 162

_Pelamis_, ii. 384

_Pelargopsis_, ii. 316

_Pelea_, ii. 224

PELECANIDÆ, ii. 365

_Pelecanoides_, ii. 365

_Pelecanus_, ii. 365

_Pelecium_, ii. 490

_Pelecus_, ii. 453

Pelicans, ii. 365

_Peliperdix_, ii. 338

_Pellorneum_, ii. 261

_Pelobates_, ii. 417

PELODRYADÆ, ii. 418

_Pelodryas_, ii. 418

_Pelodytes_, ii. 421

_Pelomedusa_, ii. 409

_Pelomys_, ii. 230

_Pelonax_, N. American Tertiary, i. 138

_Peloperdix_, ii. 338

_Pelotrophus_, ii. 453

_Peltaphryne_, ii. 415

_Peltocephalus_, ii. 408

_Peltopelor_, ii. 385

_Peltops_, ii. 270

_Penelope_, ii. 343

_Penelopides_, ii. 317

_Penelopina_, ii. 343

PENELOPINÆ, ii. 343

_Penetes_, ii. 472

Penguins, ii. 366

_Pentadactylus_, ii. 399

_Pentila_, ii. 477

_Peragalea_, ii. 250

_Perameles_, ii. 250

PERAMELIDÆ, ii. 250

_Peratherium_, European Miocene, i. 121 European Eocene, i. 126