534 ADDENDA 



727a. Sitta carolinensis aculeata. Slender-billed Nuthatch. 



Breeds mainly in Tran. zone from s. B.C. s. (east to Cascades and Sierra 

 Nev.) to n. L.C. 

 727c. S. c. nelsoni. Rocky Mountain Nuthatch. 



Breeds mainly in Tran. zone of interior from s. B.C., cen. Alb., and w. 

 Man. s. (between Rocky Mts. and Sierra Nevada and Cascades) to Coa- 

 huila, Chihuahua, and Sonora. 

 728. Sitta canadensis. Red-breasted Nuthatch. 



Breeds in Can. zone from Up. Yukon Vail., s. Mack., n. Que., and Newf. 

 s. to Mass, and Minn., in Alleg. to N.C., in Rocky Mts. to N.M. and 

 Ariz., and in Sierra Nev. to Calif. 

 730. Sitta pygmcea pygm&a. Pygmy Nuthatch. 



Breeds in Tran. zone from s. B.C. and Mont. s. to Vera Cruz, Puebla, 

 and Michoacan. 

 730a. S. p. lenconucha. White-naped Nuthatch. 



Breeds in Tran. zone from San Diego Co., Calif., s. to San Pedro Martir 

 Mts., L.C. 



732. BoBolophus atricristatus atricristatus. Black-crested Titmouse. 

 Low. Son. and Arid Trop. zones from Rio Grande Vail. s. through e. 



Mex. to n. Vera Cruz, San Luis Potosi, and Coahuila. 

 732a. B. a. sennetti. Sennett Titmouse. 



Low. Son. zone of cen. Tex. from Tom Green and Concho counties e. 

 to Brazos R., and from Young Co. s. to Nueces and Bee counties. 



733. Bceolophus inornatus inornatus. Plain Titmouse. 



Up. Son. zone from Mendocino and Siskiyou counties, Calif., to n. L.C. 

 733a. B. i. griseus. Gray Titmouse. 



Breeds in Up. Son. zone of arid nits, from Nev. and Idaho s. to w. Tex., 

 se. N.M., s. Ariz., and se. Calif. 



734. Bceolophus wollweberi. Bridled Titmouse. 



Breeds mainly in mts. of Up. Son. zone of s. Ariz., and s. N.M. s. through 

 Mex. to Vera Cruz, Oaxaca, and Guerrero. 

 735a. Penthestes atricapillus septentrionalis. Long-tailed Chickadee. 



Breeds mainly in Can. and Tran. zones from Kenai Penin., Alaska, cen. 

 Mack., and sw. Keew. s. to w. Iowa, e. Kan., n. N.M., and e. Ore.; s. in 

 winter to cen. Tex. 

 7356. P. a. occidentalis. Oregon Chickadee. 



Tran. zone of nw. coast from B.C. to Ore. 

 736a. Penthestes carolinensis agilis. Plumbeous Chickadee. 



Low. Aus. zone from n. Okla. and nw. Tex. to Refugio, Kendall, and 

 Kerr cos., Tex., e. to nw. La. 



737. Penthestes sclateri. Mexican Chickadee. 

 Mts. of s. Ariz, and Mex. to Oaxaca. 



738. Penthestes gambeli gambeli. Mountain Chickadee. 



Can. and Tran. zones in mts. from cen. B.C., w. cen. Alb., ande. cen. 

 Mont. s. in mts. of w. Tex., N.M., and Ariz. 

 738a. P. g. baileyce. Bailey Mountain Chickadee. 



Mts. of s. Calif, and n. L.C. 



740. Penthestes hudsonicus hudsonicus. Hudsonian Chickadee. 



Breeds in Hud. and Can. zones from Kowak Vail., Alaska, and tree 

 limit in cen. Mack, and cen. Keew. s. to Ung., cen. Ont., n. Man., casu- 

 ally Mont., cen. Alb., and s. B.C. 



741. Penthestes rufescens rufescens. Chestnut-backed Chickadee. 



Pac. coast in Can. and humid Tran. zones from Prince Wm. Sound, 

 Alaska, to Sonoma Co., Calif., and e. to w. Mont. 

 741a. P. r. neglectus. California Chickadee. 



Humid Tran. zone of Sonoma and Marin cos., coast of Calif. 

 7416. P. r. barloivi. Barlow Chickadee. 



Tran. zone from San Francisco Bay to region of Monterey Bay. 

 743. Psaltriparus minimus minimus. Bush-Tit. 



Tran. and Up. Son. zones of Pac. coast from s. B.C. and n. Wash, to n. L.C. 



