ORDER PASSERES. 269 
Junco insularis Ripcway. Guadalupe Junco. [572.] 
Junco insularis Ripaway, Bull. Geol. & Geog. Surv. Terr., II, No. 2, 
April 1, 1876, 188. (Guadalupe Island, Lower California.) 
RanGE.— Guadalupe Island, Lower California. 
GEeNus AMPHISPIZA Cougs. 
Amphispiza Couss, Birds Northwest, 1875, 234. Type, by orig. desig., 
Emberiza bilineata Cassin. 
Amphispiza bilinedta (CAssIN). 
RancE.— Arid plains of western United States from southeastern 
California and northern Nevada east to western Texas and south into 
northern Mexico. 
a. Amphispiza bilinedta bilineata (Cassin). Black-throated Sparrow. [573.] 
Emberiza bilineata Cassin, Proc. Acad. Nat. Sci. Phila., V, 1850, 104, 
pl. 3. (Rio Grande, Texas.) 
Rance.— Lower Sonoran Zone of northern middle Texas south into Nuevo 
Leon and Tamaulipas. 
b. Amphispiza bilineata deserticola RrpGway. Desert Sparrow. [573a.] 
Amphispiza bilineata deserticola Ripaway, Auk, XV, July, 1898, 229. 
(Separates publ. May 13.) (Tueson, Arizona.) 
RancGe.— Arid plains of Sonoran zones from east central California, north- 
ern Nevada, northern Utah, southeastern Colorado, and western Texas 
south to central Lower California, Chihuahua, and Sonora; winters from 
southern border of United States southward. 
Amphispiza bélli (Cassin). Bell’s Sparrow. [574.] 
Emberiza belli Cassin, Proc. Acad. Nat. Sci. Phila., V, 1850, 104, pl. 4. 
(Near Sonoma or San Diego, California.) 
RanGe.— Valleys and foothills of California, west of Sierra Nevada, 
and Colorado Desert from about latitude 38° south to northwestern 
Lower California; also on San Clemente Island. 
