BIRDS OF NORTH AND MIDDLE AMERICA. 513 



Addt female.— Length (skins), 110-116 (113.2); wing, 57-61 (58.6); 

 tail, 42-45 (43.2); exposed culmen, 10; tarsus, 18.5-19 (19); middle 

 toe, 9.5-10.5 (10).' 



Western Texas (Frontera, Fort Hancock, etc.), southern New Mex- 

 ico, souttiern Arizona, and southward into Chihuahua, Sonora, and 

 other parts of northwestern Mexico; in winter, southward to Guate- 

 mala (Naranjo), Nicaragua (Greytown), etc. 



(?) Si/lvicola sestiva (not Moiacilla sesiiva Gmelin?) Henky, Proc. Ac. Nat. Sci. 

 Phila., vii, 1855, 309 (New Mexico). 



Dmdroica lestiva (not Motacilla sestiva Gmelin) Baied, Rep. Pacific E. R. Surv., 

 ix, 1858, 282, part (Frontera, Texas); Rep. U. S. and Mex. Bound. Surv., ii, 

 pt. ii, 1859, 10 (Frontera) ; Cat. N. Am. Birds, 1859, no. 203, part; Review Am. 

 Birds, 1865, 195, part (Mazatlan; Colima).—(?) Henry, Proc. Ac. Nat. Sci. 

 Phila., xi, 1859, 106 (New Mexico).— (?) Butcher, Proc. Ac. Nat. Sci. Phila., 

 XX, 1868, 149 (Laredo, Texas). — Baird, Brewer, and Ridgway, Hist. N. Am. 

 Birds, i, 1874, 222, part.— Lawrence, Mem. Bost. Soc. N. H., ii, 1874, 269 

 (Mazatlan; Colima).— Brewster, Bull. Nutt. Orn. Club, wi, 1882, 137 

 (Chiricahua Mts. , Arizona). — American Ornithologists' Union, Check List, 

 1886, no. 652, part.— Richmond, Proc. TJ. S. Nat. Mus., xvi, 1893, 484, part 

 (Rio Escondido, Nicaragua, winter) . 



[Dendroeca] xstiva CouES, Proc. Ac. Nat. Sci. Phila., 1868, 83 (Camp Grant, 

 Arizona). 



[Dendr(eca] lesliva CouBS, Key N. Am. Birds, 1872, 97, part. 



Dendrceca sestiva ConBS, Ibis, 1865, 159, in text (Los Pifios, New Mexico); Check 

 List, 1873, no. 70, part; 2d ed., 1882, no. Ill, part; Birds N. W., 1874, 54, 

 part; Birds Col. Val., 1878, 252, part.— Ridgway, Nom. N. Am. Birds, 1881, 

 no. 93, part.— Lawrence, Mem. Bost. Soc. N. H., ii, 1874, 269 (Mazatlan; 

 Colima). — Salvin and Godman, Biol. Centr. Am., Aves, i, 1880, 124, part. — 

 Ridgway, Nom. N. Am. Birds, 1881, no. 93, part.— (?) Sharps, Cat. Birds 

 Brit. Mus., X, 1885, 644, part (Presidio, near Mazatlan, Mexico). 



Dlendrceca] sestiva CouES, Key N. Am. Birds, 2d ed., 1884, 298, part. 



D[endroica'] sestiva morcomi (not of Coale) Ridgway, Man. N. Am. Birds, 1887, 

 494, part. 



Dendroica sestiva {morcomi . . J Scott, Auk, v, 1888, 34 (CataUna Mts., s. Ari- 

 zona, breeding up to 4,500 ft.).— Allen, Auk, v, 1888, 34 (Catalina Mts.; 

 crit. ). 



Dendroica sestiva morcomi Nelson, N. Am. Fauna, no. 14, 1899, 56 (Tres Marias 

 Islands, May). 



Dendroica sestiva sonorana Brewster, Auk, v, Apr., 1888, 137 (Oposura, Sonora, 

 Mexico; coll. W. Brewster) .-Jouy, Proc. U. S. Nat. Mus., xvi, 1893, 777 

 (Cuernavaca, Morelos, Aug. 19).— American Ornithologists' Union, Check 

 List, 2d ed., 1895, no. 652o.— Ridgway, Man. N. Am. Birds, 2d ed., 1896, 

 608.— Allen, Bull. Am. Mus. N. H., v, 1893, 40 (Bisbee, s. e. Arizona; San 

 Diego, Chihuahua). 



DENDROICA yESTIVA DUGESI (Coale). 



DTJGES' YELLOW WARBLER, 



Similar to B. w. sonorana, but decidedly larger; adult male without 

 streaks on back^ and adult female duller, more grayish in color. 



'Nine specimens. 



''Only three specimens having been examined, this character may prove inconstant. 



3654— VOL 2—01 33 



