INDEX TO VOL. VI. 



597 



Pica 



rustica hudsonica 233 

 Engelmauni 10, 13 

 pnngeus 10, 14 

 Picicorvus coluinbianua 233 

 Picoides ai'cticns 239 

 Picus 239 



Piuipestis Zimmermaui 589 

 Piuus 



aristata 10. 12 



contorta 10, 12 



edulis 10, 13 



flexelis 10, 13 



raonopliylla 10, 13 



ponderosa 10, 11 

 Pipilo 227 

 Placosaurus 184 

 Platycernra 569 



furcilla 258 

 Platysenta augustiorata 584 

 Platysxiermnm 23 

 Plcgadis gnarauna 246 

 Plesiarctorays 184 

 Pleiirapllis Jamesi 26 

 Pleiirolicus 380 

 Pliisia sureua 585 

 Podicej)S liolbolli 252 » 



Podilymbus podiceps 252 

 Polia 266,237 

 Polioptila211,212 



califoruiaca 256 

 Polygraminate 570 

 Pocecetes gramineiis confinis 224 

 Popxilus 



aDgnstifolia 9, 16 



balsamifera 9, 16 



Fremonti 10, 16 



mouilifera 10, 16 



tremuloides 10, 16 



tricbocarpa 10, 16 

 Porzana 248 



Preliminary List of the North American 

 Species of Agrotis, Tvith descriji- 

 tious, by A. E. Grote 149 

 Preliminary List of Works and Papers 

 relating to tlie Mammalian Orders 

 Cete and Siren ia, by Joel Asajih 

 Allen 399 

 Prionopteryx olivella 274 

 Progne snbis 220 

 Protolabis prehcnsilis 175 

 Protopsalis tigrinns 193 

 Prnnns Audersouii 21 

 Psaltriparus 213 



Psccadia semiopaca 275 

 Pseudanarta 265 

 Pseudoglaea decepta 271 

 Pseudotsiiga Douglasii 10, 13 

 Purshia 23 



tridcutata 20 

 Pyranga 221 



Pyrocephalus rubinius mexicanus 237 

 Pyrrhia 564 

 Querquedula 249 

 Eallus virginiauus 248 ' 

 Rai)hia 569 



Recurvirostra americana 248 

 Eegulus 212 

 Eeithrosciurns 304 

 Remarks on the distribution of Vegetation 



in Nevada as aifectiug that of the 



Avi-Fauna 204 

 Eeview of the Eodentia of Miocene Period 



of North America, by E. D. Cope, N. 



A. S 361 

 Eevision of the Genus Sciuras, by Dr. 



E. L. Trouessart 301 

 Ehinoscinrus 305 

 Ehyacojjhilus solitarius 247 

 Eocky Mountain forest region, Character- 

 istics of the herbaceous and shrubby 



vegetation of the 17 

 Eocky Mountain Region, The Vegetation 



of, by Asa Gray and Josei)h D. 



Hooker 1 

 Eodentia of the Miocene Period of North 



America, Eeview of the, by E. D. 



Cope, N. A. S. :361 

 Salebria coutatella 590 

 Salpinctes obsoletus 214 

 Sayornis sayi 235 

 Sciurus 363 



ballovianus 177 

 Scolecophagns cyanocephalus 232 

 Scopelosoma moffatiana 583 

 Scops asio 241 

 Scudder, Samuel H. : 



The Tertiary Lake-basin at Florissant. 



Colorado, between South and Hay- 

 den Parks 279 

 Selnsphonus 237 

 Setophaga rutieilia 218 

 Shephordia rotundifolia 20 

 Shufeldt, R. W. : 



Osteology of Eremophila alpestris 119 

 Shufeldt, R. \V. : 



Osteology of Lanius ludovicianus ex- 



cubitorides 351 



