1895.] NATURAL SCIENCES 



Neverita 122 



Newcombia .... 215, 226, 237 



NicocleB 828 



Nicotiaua 420 



Nimravus 449 



Northupite 40!) 



NotiphUa 338 



Nucula . . . 103, 123-126, 147, 158 



Numenius 471 



Nycticorax 472 



Occulina 116, 124 



Ochthera 338 



Ocyptamus 330 



Ocyptera 332 



Odontomyia 321 



Odontopolys 7">, 77, 122 



Oestridse 331 



CEstrophasia 333 



Ohleria 30 



Olfersia 340 



Oligosoma 887 



Olivella 116, 130 



Olor 471 



Omegasyrphus 329 



OmmatiuB 324 



Oncodocera 326 



Onychotria 406 



Opheodrys 891 



Ophiboliis 381, 392 



Ophidia .... 387, 405, 406, 447 



Ophisaurus 404 



Ophiobolus 423, 424 



Ophyra 335 



Ortalidse 336 



Oscinidse 339 



Oscinis 339 



Ostrea . .45,92,112-124,14-5-148 



Ovibos 245, 247 



Ovularia 437 



Pachycerina 338 



Pachyophthalmus 334 



Pachyrrhina 320 



Paciculus 281, 286 



Pahemon 1 73 



Paludicohe • 472 



Pandion 464, 480 



Paracerion 206 



Paraelinus 328 



Paracrangon . .174, 175, 188, 189 



Paragus 329 



Paramoecium 167-169 



Paralimna 338 



Paridte 499 



Parkinsonia 431 



Partulina 215, 221, 237 



Parus 464, 499, 500 



Parydra 338, 339 



Passer 489 



OK I'MIJ.ADKI.I'IIIA. 



603 



Passerella 491 



Passe res 485 



l'asserina 491 



Patellea 429 



Pecteu 112, 114, lis, 130, 131, 148 



Pectunculus 112 



Pedetes 270, 272-277 



Pedicularis 544, 545 



Pelastoneurus 328 



Peleeanidse 467 



Peleeanus 467 



Pelecvpoda 46 



Peltaudra 287-289 



Peniopbora 413 



Pentstemon 423, 438 



Perchcerus 286 



Perdieella 215 



Perdita 11-18 



Periploma 52, 12.") 



Peroguathui-s 270-272 



Peromyscus .... 33,381,382 



Petrochelidou 492 



Peucsea 490 



Peziza 42S 



Pbacelia 558 



Phalacrocoraeidse 466 



Phalaerocorax 466 



Phasioelista 333 



Pbasiopteryx 333 



Philohela ' 473 



Phleospora 43."> 



Phoenicurus 349 



Pholadomya 114 



Phoma . 28 



Phora 340 



Phorbia 336 



Phoridse 340 



Phorocera 382 



Phos . . . 108, 114, 116, 118, 119, 



122-129 



Phrynosoma 404 



Phthiria 326 



Pbyllachroa 427 



Phyllosticta 480, 431 



Physaluspora 421 



Pbvsoeephala v 331 



Pici 482 



Picida> 482 



Pinna 116, 120, 130 



Piophila 38S 



Piophilida? 338 



Pipilo 41)1 



Pipiza 329 



Pipunculidse 331 



Piranga 492 



Pituophis 407 



Plagioneurus 328 



Plagiprospheiysa 332 



