348 CHECK-LIST OF NORTH AMERICAN BIRDS. 



6. Bseolophus atricristatus se*nnetti RIDGWAY. Bennett's Titmouse. [732a.] 



Bueolophus atricristatus sennetti RIDGWAY, Bull. U. S. Nat. Mus., No. 50, 

 Pt. 3, 1904, 386. (Leon Springs, Bexar Co., Texas.) 



RANGE. Lower Sonoran Zone of central Texas, from Tom Green and 

 Concho counties east to the Brazos River, and from Young County south to 

 Nueces and Bee counties. 



Bseolophus inorntus (GAMBEL). 



RANGE. Arid districts of western United States south to Lower 

 California and the northern border of Mexico. 



a. Bseolophus inornatus inornatus (GAMBEL). Plain Titmouse. [733.] 



Parus inornatus GAMBEL, Proc. Acad. Nat. Sci. Phila., II, 1845, 265. 

 ("Upper California." "First discovered near Monterey.") 



RANGE. California west of the Sierra Nevada. Breeds in Upper Sonoran 

 Zone from Mendocino and Siskiyou counties to northern Lower California. 



b. Bseolophus inornatus grfseus (RIDGWAY). Gray Titmouse. [733a.] 



Lophophanes inornatus griseus RIDGWAY, Proc. U. S. Nat. Mus., V, 1882, 

 344. (Iron City, Iron Co., Utah.) 



RANGE. Mountains of the arid interior of western United States. Breeds 

 in Upper Sonoran Zone from Nevada, Utah, and central Colorado to south- 

 eastern California, southern Arizona, southeastern New Mexico, and western 

 Texas. 



c. Bseolophus inornatus cineraceus (RIDGWAY). Ashy Titmouse. [7336.] 



Lophophanes inornatus cineraceus RIDGWAY, Proc. U. S. Nat. Mus., VI, 

 1883, 154. (Laguna, Lower California.) 



RANGE. Breeds in Upper Sonoran Zone of the Cape Region of Lower 

 California. 



Bffioloplius wollweberi (BONAPARTE). Bridled Titmouse. [734.] 



Lophophanes wollweberi BONAPARTE, Comptes Rendus, XXXI, 1850, 478. 

 (Zacatecas, Mexico.) 



RANGE. Breeds mainly in Upper Sonoran Zone of mountains of 

 southern Arizona and southern New Mexico and south through 

 Mexico to Guerrero, Oaxaca, and Vera Cruz. 



