336 CHECK-LIST OF NORTH AMERICAN BIRDS. 



Passerculus rostratus guttatus Lawrence. San Lucas Sparrow. [.544a.] 



Passerculus guttatus Lawrence, Ann. Lye. Nat. Hist. N. Y., VIII, 1867, 

 473. (San Jose [del Cabo], Lower California.) ^ 



Range. — Breeds on the San Benito Islands, Lower California. In winter 

 spreads widely along the coast south to San Jose del Cabo and to San Jose and 

 Carmen islands in the Gulf; north to San Pedro and Monterey County, Cali- 

 fornia. 



Passerculus rostratus halophilus (McGregor). Abreoj03 Sparrow. [5445.] 



Avimodramus halophilus McGregor, Auk, XX, No. .3, July, 1898, 265. 

 (Abreojos Point, Lower California.) 



Range. — Breeds on the western coast of Lower California from Scammon 

 Lagoon south to Magdalena Bay. In winter ranges to San Jose del Cabo, in 

 the Cape district. 



Genus AMMODRAMUS Swainson. 



Ammodrnimis Swainson, Philos. Mag., n. s., I, No. 6, June, 1827, 435. 

 Type, by monotypy, Atnmodratnus bimaculatus Swainson. 



Ammodramus savannarum australis Mavnard. Eastern Grasshopper Spar- 

 row. [546.] 



Ammodramus australis Maynard, Amer. Exch. and Mart, III, No. 3, 

 Jan. 15, 1887, 33. (Nassau, New Providence, Bahamas.) 



Range. — Breeds in Austral zones (sporadically in Transition) east of the 

 Great Plains from southern Wisconsin, southern Ontario, and southern New 

 Hampshire south to southern Louisiana, central Alabama, northern Georgia, 

 and northern South Carolina. Winters from southern Illinois and North 

 Carolina south to the Bahamas, Cuba, Cozumel Island, Yucatan and Guate- 

 mala. Casual in Maine. 



Ammodramus savannarum bimaculatus Swainson. Western Grasshopper 

 Sparrow. [546a.] 



Ammodramus bimaculatus Swainson, Philos. Mag., n.s., I, No. 6, June, 

 1827, 435. (Temascaltepec, Tableland of Mexico.) 



Range. — Breeds in the Transition and Austral zones from southeastern 

 British Columbia, northwestern Montana, North Dakota, and southern Min- 

 nesota south to southern California and southern Texas. Winters from 

 central California and southern Texas south to Cape San Lucas, Guatemala, 

 and Costa Rica. 



' Includes P. r. sanctorum Ridgway, of the 1910 ed. of the Check-List. 



