CONTENTS. XXIII 



Page. 



143. Junco mearnsi Ridgway 291 



144. Junco townsendi Anthony 293 



145. Junco insularis Ridgway 293 



146. Junco bairdi Belding 294 



147. Junco caniceps ( Woodhouse) 295 



148. Junco dorsalis Henry 297 



149. Junco phseonotus phgeonotus Wagler 299 



150. Junco pheeonotus palliatus Ridgway 301 



151. Junco fulvescens Nelson 302 



152. Junco alticola Salvin 303 



153. Junco vulcani (Boucard)^. 304 



Genus 28. Spizella Bonaparte 305 



Key to the Species and Subspecies of Spizella 305 



154. Spizella monticola monticola (Gmelin) 307 



155. Spizella monticola ochracea Brewster 309 



156. Spizella socialis (Wilson) 311 



157. Spizella socialis mexicana Nelson 313 



158. Spizella socialis pinetorum (Salvin) 314 



159. Spizella socialis arizonee Coues 315 



160. Spizella pusilla pusilla (Wilson) 318 



161. Spizella pusilla arenacea Chadbourne 320 



162. Spizella wortheni Ridgway 321 



163. Spizella atrogularis (Cabanis) 322 



164. Spizella pallida (Swainson) 324 



165. Spizella breweri Cassin 327 



Genus 29. Zonotrichia Swainson 329 



Key to the Species and Subspecies of Zonotrichia 330 



166. Zonotrichia querula (Nuttall) 331 



167. Zonotrichia coronata (Pallas) 333 



168. Zonotrichia leueophrys leucophrys (Forster) 336 



169. Zonotrichia leucophrys gambeli ( Nuttall) 339 



170. Zonotrichia leucophrys nuttalli Ridgway 342 



171. Zonotrichia albicollis (Gmelin) 343 



Genus 30. Brachyspiza Ridgway 346 



Key to the Subspecies of Brachyspiza 347 



172. Brachyspiza capensis peruviana (Lesson) 347 



173. Brachyspiza capensis insularis Ridgway 349 



Genus 31. Melospiza Baird 349 



Key to the Species and Subspecies of Melospiza 352 



174. Melospiza cinerea melodia (Wilson) 354 



175. Melospiza cinerea montana (Henshaw ) 358 



176. Melospiza cinerea aierrilli ( Brewster) 361 



177. Melospiza cinerea f allax (Baird ) 362 



178. Melospiza cinerea rivularis (Bryant) 363 



179. Melospiza cinerea heermanni (Baird ) 364 



180. Melospiza cinerea mexicana Ridgway 365 



181. Melospiza cinerea adusta (Nelson) 366 



182. Melospiza cinerea goldmani (Nelson) 366 



1 83. ]Melospiza cinerea cooperi Ridgway 367 



184. Melospiza cinerea elemental (Townsend ) 368 



185. Melospiza cinerea graminea (Townsend ) 369 



186. Melospiza cinerea samuelis ( Baird) 369 



187. Melospiza cinerea pusillula Ridgway 370 



188. Melospiza cinerea cleonensis ( McGregor) 371 



