456 



INDEX TO GENERA. 



Pica 93 



Picicorvus 91 



Picus 52 



Pieris 238, 33G 



Pinus 289, 343 



Pipilo 41, 89 



Pityophagus 377 



Pityophis 305, 311 



Plastocerus 393 



Platyceras 262, 347 



Platyuus 346 



Platyschisma 271 



Plectrophanes 39, 84 



Pleurotomaria 271 



Plistodon 304, 311, 321 



Plusiotis 34s 



Poa 343 



Poecile 7!) 



Podabrus 347, 394 



Podasocys 96 



Podiceps 100 



Podicipidse 100 



Podilymbus 100 



Polioptila 66 



Polyborus 49 



Polypbemopsis. 267 



Poutoporia 297 



Pocecees 84 



Populus 41, 3-43 



Poospiza 80 



Potamopsar 415 



Porzana 98 



Priofinus 192 



Procellariidaj 109, 172 



Priocella 135 



Prion 1G2, 107, 172 



Prion us 349 



Pristoseelis 348, 349, 350 



Progne 72 



Prognatha 37 



Prionea; 134, 171, 162 



Prionocypbon 347 



Prunus 41 



Pyranpa 71 



Psaltriparus 79 



Pseudohyalina 315 



Pseudoprion 162, 164, 111 



Psyllobora 348 



Pteria 259 



Pterodactylus 290 



Pterogastcrus .".22 



Pterosticbus 340,347, 304 



Ptiliogonidae 7 



Ptychemys 128 



Pyrgus... 334 



Pyrrhuloxia 90 



Pyrocepkalus 41, 64 



Quercus 5, 103 



Querquedula 98 



Quiscalus 403 



Radiata 251 



Rallidse 98 



Rallus 98 



Rana 127, 301, 311 



Rannla 129 



Recurvirostra 97 



Recurvirostridre 97 



Regulus 66 



Rbantistea? 134 



Rhegnops ... 128 



Rbinandrus 400 



Rbinoebilus 304 



Rhinopora 1 19 



Rbizopbagu* 377 



Rbodotrinus 254 



Rbogeessa 285 



Rhombodera 364 



Rhyacophilus 98 



Ubytidodon 249 



Ribes 343 



Rosa 343 



Rubus 343 



Sagmatias 294 



Salix 41, ::4': 



Salpinctes 77 



Saprinus 348 



Sauria 302 



S.ixicava 237 



Saxieolida? " G6 



Sayornis '. 60 



Scaphidurns 417 



Seapbiopus 312 



Sceloporus 124, 310, 311 



Sehizogenius 340 



Schoenaster 259 



Scleroporus 303, 322 



Scolecopbagus 90, 412 



Siolopacidie 97 



Scolopax 38, 237 



Scolecopbis 320 



Scops 49 



Scotophilia 287 



Scydmsenus 347 



Seym n us , 348 



Seiurus., 71 



Selnspborus 57, 365 



Sericosomus 3 47 



Sesleria 343 



Sialia 66 



Sibbaldius 297 



Silpba .367, 348 



Siphonops 129 



Sitopbagus 349 



Sitta 78 



Sisymbrium 343 



t 



