CONTENTS IX 



Order GALLifXJRMEs : Fowllike birds — Continued. 



Superfamily Phasianoidea : Grouse, pheasants, turkeys — Continued. 



Family Tetronidae: Grouse, ptarmigan, etc. — Continued. P^g^ 



Bonasa umbcllus phaia Aldrich and Friedmann 178 



Bonasa uinbellus incana Aldrich and Friedmann 179 



Boiiasa mnbellus yukonensis Grinnell 182 



Bmtasa umbellus umbelloides (Douglas) 184 



Genus Pedioeceies Baird 187 



Key to the forms of Pedioecetes phasianellus (Linnaeus) . . 189 



Pedioeceies phasianellus caurtis Friedmann 190 



Pedioecetes phasianellus keimicottii Suckley 193 



Pedioeceies phasianellus phasianellus (Linnaeus) 194 



Pedioecetes phasianellus jamesi Lincoln 196 



Pedioeceies phasianellus columhianus (Ord) 200 



Pedioecetes pivisianellus campesiris Ridgway 203 



Genus Tympanuchus Gloger 206 



Key to the forms (adults) of the genus Tympanuchus . . . . 207 



Tympanuchus cupido cupido (Linnaeus) 208 



Tympanuchus cupido pinnaius (Brewster) 212 



Tympanuchus cupido attwateri Bendire 217 



Tympanuchus pallidicinctus (Ridgway) 219 



Genus Centrocercus Swainson 223 



Centrocercus urophasianus (Bonaparte) 224 



Family Phasianidae : American quails, partridges, and pheasants .... 230 



Key to the North and Middle American genera of Phasianidae 235 



Genus Dendroriyx Gould 239 



Key to the adults of the forms of Dendroriyx 240 



Dendroriyx barbaius Gould 241' 



Dendroriyx macroura macroura (Jardine and Selby) 243 



Dendroriyx macroura griseipecitis Nelson 245 



Dendroriyx macroura diversus Friedmann 246 



Dendroriyx macroura siriatus Nelson 247 



Dendroriyx macroura oaxacae Nelson 248 



Dendroriyx leucophrys leucophrys (Gould) 249 



Dendroriyx leucophrys nicaraguae Miller and Griscom 250 



Dendroriyx leucophrys hypospodius Salvin 252 



Genus Oreoriyx Baird 253 



Key to the forms (adults in fresh plumage) of Oreoriyx 



picta (Douglas) 255 



Oreoriyx picta palmeri Oberliolser 255 



Oreoriyx picta picta (Douglas) 258 



Oreoriyx picta confinis Anthony 261 



Oreoriyx picia eremophila van Rossem 262 



Genus Callipepla Wagler 264 



Key to the forms of Callipepla squamata (Vigors) 265 



Callipepla sqiiamaia pallida Brewster 265 



Callipepla squamata casimiogastris Brewster 269 



Callipepla squamata squamata (Vigors) 270 



Genus Philortyx Gould 272 



Philortyx fasciatus (Gould) 273 



Genus Lophoriyx Bonaparte 275 



Key to the forms (adults) of the genus Lophortyx 277 



Lophoriyx calif ornica calif ornica (Shaw) 279 



Lophortyx calif ornica brunnescens Ridgway 284 



