EGGS OF NORTH AMERICAN BIRDS. 73 



396. Texan Woodpecker, Dryohates scalaris bairdi. Eggs, 

 4 or 5, oblong oval ; .70 -f .95 to .75 -\- 1.00. Breeds in the 

 southern border of the United States, from Texas to California, 

 south into Mexico. 



396a. Saint Lucas Woodpecker, Dryobates scalaris ^/i- 

 casanus. Eggs, iinknown, but probably indistinguishable 

 from those of No. 396. Breeds in Lower California. 



397. Nuttall's Woodpecker, Dryobates nuttalli. Eggs, 

 indistinguishable from those of No. 396. Breeds in California, 



in May. 



398. Arizona Woodpecker, Dryobates arizonoe. Eggs, un- 

 known, but probably not differing from those of No. 395. 

 Breeds in Southern Arizona, south into Western Mexico, in 

 April. 



399. White-headed Woodpecker, Xenopicus albolavatus. 

 Eggs, 4 or 5, oblong oval ; .73 -f- .95 to .76 -f 1.02. Breeds in 

 the Pacific coast region, from Washington Territory south 

 to Southern California, east to the eastern slope of the Sierra 

 Nevada. . 



400. Arctic Three-toed Woodpecker, Picoides arcticus. 

 Eggs, rather elliptical; .70 -f- .91 to .76 -|- .92. Breeds in 

 Northei'n North America, from the Arctic regions south to the 

 northern border of the United States, and farther south along 

 the mountain ranges, in May. 



401. AiMERicAN Three-toed Woodpecker, Picoides ameri- 

 canus. Eggs, varying from elliptical to oval ; .65 -|- .90 to 

 .70 -j- .95. Breeds in North America, from the northern bor- 

 der of the United States, northward and along the mountain 

 ranges farther south, in May. 



401a. Alaskan Three-toed Woodpecker, Picoides ameri- 

 camis alascensis. Eggs, probably similar to those of No. 401. 

 Breeds in Alaska. 



4015. Alpine Three-toed Woodpecker, Picoides ameri- 

 canus dorsalis. Eggs, probably similar to those of No. 401. 



