INDEX TO VOL. IV. 



903 



Pentstemon 818 

 Perca 437 

 Percina 438 

 Percopsis 421 

 Perillus 



claudus 504 

 exaptus 504 

 Perimede 151, 160 

 Perisoreus canadensis capitalis 608 

 Pefcalostemon 807 

 Petrichelidon lunifrons 15, 571 

 Petrolystra 530 

 gigantea 531 

 heros 532 

 Petromyzou 413 

 PencsBa cassini 18 

 Pessotettix 



borealis 484 

 speciosa 484 

 Phaetnsa 160 

 Phalaris 829 



Phaneroptera curvicauda 485 

 Pharbites 116 

 Phenacobius 425 



scopiferus 666 

 Phenolia incapax 762 

 Pheocyma 185 

 Phigalea 160 

 Phigopteris 830 

 Philsenus lineatus 510 

 Philhydrus spp. 761 

 Philonome 160 



Phleum 828 1 



Phlox 820 



Pholisora catuUus 258 

 Photogenis 420 



Phoxinus 423 ■ 



Phragmites 829 



Phrynosoma ;i| 



douglassi 285 

 ornatissiraa 286 

 Phyciodes ■* 



marcia 515 

 pratensis 256 

 Phyllocnistis 160 



erechtitisella 104 

 Phymata erosa 507 

 Pbysa felix 714 

 Physalis 821 

 viscosa 117 

 y Physostegia 819 



Pica melanoleuca hudsonica 607 



Picorellus 432 



Picus 



scalaris 38 



Picus 



villosus 615 

 villosus harrisi 616 

 Piedra parada 856 

 Pieris 



occidentalis 513 

 oleracea 257 

 protodice 513 

 Pigritia 161 

 Pigs, Solid-hoofed, On a breed of, by E. 



Coues 295 

 Pimeiihales 419 

 nigellus 664 

 promelas 402, 783 

 Pinipestis 



abietivorella 701 

 zimmermani 699 

 Pinus 824 

 Pipilo 



erythrophtbalmns 598 

 maculatus arcticus 599 

 Pityophis sayi bellona 282 

 Pitys 161 

 Placopbarynx 417 

 Plagopterus 428 

 Plantago 818 

 Plants, Catalogue of, collected by E. Coues, 



by J. W. Chickering 801 

 Platalea ajaja 58 

 Platanus occidentalis 118 

 Plateau Creek 814 

 Platygobio 427 

 Platynus 



jejunus449 

 seuex 759 

 Plectrophanes 



lapponicus 578 

 maccownii 583 

 ornatus 579 

 ]5ictus 578 

 Pleurolepis 438 

 Plutella 161 

 Poa 828 



pratensis 123 

 Poaphila placata 184 

 Podabrus brevipennis 460 

 Podagrion abortivum 775 

 Podiceps 



auritus californicus 657 

 cornutus 657 

 dominicus 66 

 Podilymbus podiceps 658 

 Podisus cynicus 504 

 Pcecilia 161 

 Pcecilichthys 439 



