ADDENDA 513 



447. Tyrannus verticalis. Arkansas Kingbird. 



Breeds mainly in Son. zones from s. B.C., s. Alb., and s. Sask. s. to 

 Chihuahua and L.C.; winters from w. Mex. to Guat. 



448. Tyrannus vociferans. Cassin Kingbird. 



Breeds in Up. and Low. Son. zones from cen. Calif, and s. Wyo. s. to 

 w. Tex., N.M., and Michoacan; winters from s. Calif, and n. Mex. to Guat. ; 

 casual in Ore. and n. Calif. 



449. Pitangus sulphuratus derbianus. Derby Flycatcher. 

 Vail, of Low. Rio Grande, Tex., s. to Costa Rica. 



451. Myiodynastes luteiventris. Sulphur-bellied Flycatcher. 

 Mts. of se. Ariz. s. to Pana. ; winters s. of U.S. 



452. Myiarchus crinitus. Crested Flycatcher. 



Breeds from Up. Tran. in s. Man., cen. Ont., s. Que., and N.B. s. to 

 s. Fla., and Tex.; winters from e. and s. Mex. to Pana. and Colombia. 



453. Myiarchus magister magister. Arizona Crested Flycatcher. 



S. Ariz, and sw. N.M. s. through w. Mex. to Oaxaca and Chiapas. 

 453a. Myiarchus magister nelsoni. Mexican Crested Flycatcher. 



Vail, of Lpw. Rio Grande, Tex., s. through e. and s. Mex. to Guat., 

 Hond., and Salv. 



454. Myiarchus cinerascens cinerascens. Ash-throated Flycatcher. 

 Breeds from s. Wash., n. Utah., cen. Colo., and cen. Tex. to Tamau- 



lipas, Durango, Sinaloa and n. L.C.; winters s. to Guat. and Yucatan. 

 455a. Myiarchus lawrencei olivascens. Olivaceous Flycatcher. 

 S. Ariz. s. through w. Mex. to Oaxaca. 



456. Sayornis phoebe. Phcebe. 



Breeds from sw. Mack., Alb., s. Keew., Ont., Que., N.S., and Pr. Edw. 

 I. s. to highlands of Ga., n. Miss., cen. Tex., and ne. N.M.; winters in 

 U.S. s. of lat. 37 s. to Vera Cruz and Oaxaca; in migration casual to 

 Colo, and Wyo. 



457. Sayornis sayus. Say Phcebe. 



Breeds from cen. Alaska, nw. Mack., ne. Alb., se. Sask., and cen. N.D. 

 s. to w. Kan., s. N.M., Ariz., and L.C.; winters from cen. Calif., s. Ariz., 

 s. N.M., and cen. Tex. to Vera Cruz, Puebla, and L.C. 



458. Sayornis nigricans. Black Phoebe. 



Breeds in Up. and Low. Son. zones from Calif, w. of the Sierra to Cape 

 San Lucas, e. through s. Calif, and Ariz, to s. N.M. and cen. Tex., and 

 over Mex. (except Gulf coast) to Yucatan. 



459. Nuttallornis borealis. Olive-sided Flycatcher. 



Breeds in Can. and Tran. zones from cen. Alaska, s. Mack., s. Keew. 

 cen. Que., and Cape Breton Is. s. in coniferous forests of w. U.S. to w. 

 Tex., Ariz., and s. Calif., and also n. Mich., N.Y., and Mass. s. in mts. 

 to N.C. ; migrates through Mex. and C. Am. ; winters from Colombia to 

 Peru. 



460. Myiochanes pertinax pallidiventris. Coues Flycatcher. 



Mts. of cen. Ariz. s. through Chihuahua, Sonora, and Durango to 

 Tepic. 



461. Myiochanes virens. Wood Pewee. 



Breeds from Man., Ont., s. Que., and Prince Edw. I. s. to cen. Fla. and 

 s. Tex.; winters from Nicar. to Colombia and Peru; casual in Colo. 



462. Myiochanes richardsoni richardsoni. Western Wood Pewee. 

 Breeds from Alaska, s. Mack., cen. Sask., and s. Man. s. to n. Mex., 



and L.C. ; migrates through Mex. and C. Am.; winters in Ecuad., Peru, 

 and Bolivia. 



463. Empidonax flaviventris. Yellow-bellied Flycatcher. 



Breeds in Can. zone from n. Alb., n. Man., and Newf., s. to N.H., 

 n. Mich., and N.D. ; winters from s. Mex., and Guat. to Pana. 



464. Empidonax difficilis difficilis. Western Flycatcher. 



Breeds from Glacier Bay, Alaska, se. B.C., Mont., and sw. S.D. to 

 w. Tex. and s. Calif. : winters in Mex. s. to Cape San Lucas, Tres Marias 

 I., and Oaxaca. 



