^20 RiDGWAY, A^c7y Species of American Birds. foct' 



The remaining North American forms of Pine Grosbeak are 

 the following : 



(i) Pinicola enucleator canadensis (^Brehni). 



(2) Pinicola enucleator flammula {Hoineyer), (= P- e. kadiaka Ridg- 

 waj). 



(3) Pinicola enucleator californica Price. 



Astragalinus mexicanus jouyi. Yucatan Goldfinch. 



Similar to A. m. crocctis (Jouj) but smaller; adult male with under 

 wing-coverts mostly white or light yellow, Avith little if any admixture 

 of black; wing {$), 2.09-2.30 (2.25); tail, 1.32-1.49 (1.39); exposed 

 culmen, 0.34-0.39 (0.35) ; depth of bill at base, 0.28 ; tarsus, 0.45-0.49 

 (0.48); middle toe, 0.36-0.40 (0.38). 



Ty;pe: No. 106250, U. S. Nat. Mus., $ ad., Temax, Yucatan, Dec. 1884; 

 Geo. F. Gaumer. 



Range : Yucatan. 



Calcarius lapponicus alascensis. Alaskan Longspur. 



Similar to C. lapponicus but decidedly paler, especially in winter 

 plumage ; summer adults with ground-color of upper parts light buffy 

 grayish brown, with little if any rusty tinge, even on wings, and the 

 black streaks relatively narrower. 



Type: No. 1 18904, U. S. Nat. Mus., $ ad., St. Paul's Island, Prybilov 

 group, Alaska, June 5, 1890; Wm. Palmer. 



Range : The whole of Alaska, including Prybilov and Aleutian Islands, 

 Unalashka, and the Shumagins ; east to Ft. Simpson ; south in winter to 

 Nevada, eastern Oregon, Colorado, western Kansas, etc. 



Calcarius lapponicus coloratus. Kamtschatkan Longspur. 



Much darker than true C. lapponictis, with black prevailing on the 

 back in summer adults, the black of chest usually broadlv confluent with 

 that on sides of breast, and the upper parts strongly suffused with rusty 

 (outer webs of tertials and greater wing-coverts bright rusty brown or 

 light chestnut): adult female with a conspicuous collar of rufous-chestnut, 

 pileum' uniform black except along median line, and picturce of anterior 

 under parts much more strongly marked than in adult females of true 

 C. lapponicus. 



Type: No. 89167, U. S. Nat. Mus., $ ad.. Copper Island, Kamtschatka 

 May 6, 1882 ; L. Stejneger. 



Range: Commander Islands, Kamtschatka, in summer; Plover Bay, 

 Siberia, and other parts of northeastern Asia in summer.'' 



