328 CHECK-LIST OF NORTH AMERICAN BIRDS. 



Loxia curvirostra pusilla Gloger. Red Crossbill. [521.] 



Loxia 'pusilla Gloger, Vollst. Handb. Nat. Vogel Europa's, 1834, 356. 

 (Georgia.) 



Range. — Breeds from central Alaska, northern Mackenzie, and central 

 Quebec south to Michigan, and locally and irregularly in the Alleghanies to 

 northern Georgia (casually in Massachusetts, Maryland, and Virginia). 

 Winters irregularly south to northern Texas, Louisiana, and Florida (birds in 

 Dwight collection approaching stricldandi) . Casual in Bermuda. 



Loxia curvirostra petcna Bent. Newfoundland Crossbill. [5216.] 



Loxia curvirostra pcrcna Bent, Smithson. Misc. Coll., LX, No. 15, 

 Dec. 12, 1912, 1. (Flatbay River, Newfoundland.) 



Range. — Newfoundland and Nova Scotia. South in winter to the District 

 of Columbia and northern Virginia. 



Loxia curvirostra sitkensis Grinnell. Sitka Crossbill. [521c.] 



Loxia curvirostra sitke7ms Grinnell, Univ. Calif. Publ. Zool., V, No. 2, 

 Feb. IS, 1909, 223. (Windfall Harbor, Admiralty Island, Alaska.) 



Range. — Sitkan district of Alaska and southward along the coast to central 

 California. 



Loxia curvirostra bendirei Ridgw ay. Bendire's Crossbill. [521(i.] 



Loxia curvirostra bendini Ridgway, Proc. Biol. Soc. ^^'ash., II, 101, 

 April 28, 1884. (Ft. Klamath, e. Oregon.) 



Range. — -Breeds in the mountains of the western United States from 

 northern British Columbia, Montana, Wyoming, and Colorado to the Cascade 

 Mountains and Sierra Nevada. Ranges in winter to Nebraska, Kansas, New 

 Mexico, the coast district of California, and casually to Lower California and 

 Guadalupe Island. 



Loxia curvirostra stricklandi Ridgway. Mexican Crossbill. [521a.] 



Loxia curvirostra stricklandi Ridgway, Proc. U. S. Nat. Mus., VIII, 1885, 

 354 [Sept. 17]. (Near City of Mexico, Mexico.) 



Range. — Transition and Canadian zones of the higher mountains of northern 

 Lower California, southern California, Arizona, New Mexico, and central 

 western Texas south to Guatemala. 



[Additional races of L. curvirostra occur in Europe, Asia, the Philippines, and 

 northern Africa.] 



Loxia leucoptera Gmelin. White-winged Crossbill. [522.] 



Loxia leucoptera Gmelin, Syst. Nat., I, Pt. ii, 1789, 844. Based on the 

 White-winged Crossbill Latham, General Synops., II, Pt. i, 108. (in 

 sinu Hudsonis et Noveboraco = Hudson Bay and New York.) 



