560 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Adtdt female.— hength (skins), 123-126 (124.5); wing, 55-56(65.6); 

 tail, 54-56 (55); exposed culmen, 13.5-14.5 (14); tarsus, 19-20 (19.6); 

 middle toe, 13-13.6 (13.2)." 



Southeastern Mexico, in States of Oaxaca (Tamazulapam; Oaxaca 

 City), southwestern Vera Cruz (Perote; Maltrata), and southern 

 Puebla (Chalchicomula; Tehuacan; Atlixco). 



Thryothorus hewickii (not Troglodytes bemickii Audubon) Solateh, Proc. Zool. Soc. 



Lond., 1859, 372 (Oaxaca). 

 [Thryothorus] bevncH Sclatee and Salvin, Nom. A v. Neotr., 1873, 7, part. 

 [T'elmatodytes'] bevnehi Heine and Eeichenow, Nom. Mus. Hein. Orn., 1882, 48, 



part (Oaxaca). 

 Thryothorus bewickii, var. leucogaster (not Troglodytes leucogastra Gonli) Lawrence, 



Bull. U. S. Nat. Mus., no. 4, 1876, 14 (Puente Colorado, Puebla). 

 [Thryothorus beujickii] b. leucogaster CouBS, Birds Northwest, 1874, 31, part (in 



synonymy). 

 Thryomanes bewicld leucogaster Coues, Birds Col. Val., 1878, 169, part (in 



synonymy) . 

 Thryothorus bairdi Salvin and Godman, Biol. Centr.-Am., Aves, i, sig. 12, Apr., 



1^80, 95, part (type from Oaxaca City, Oaxaca, s. w. Mexico; coll. Salvin 



and Godman). — Shaepb, Cat. Birds Brit. Mus., vi, 1881, 226, pi. 13, excl. 



syn. part (Puebla, Mexico). 

 Thryothorus beurickii bairdi (not of Ridgway, 1885) Fekraei-Peeez, Proc. U. S. 



Nat. Mus., ix, 1886, 136 (Puebla). — American Oenitholoqists' Union, Check 



List, 1886, no. 7196, part. 

 Tlhryothorus'] hewickii bairdi Ridgway, Man. N. Am. Birds, 1887, 551, part. 

 Thryomanes bewicTdi bairdi Obbeholsee, Proc. U. S. Nat. Mus., xxi, Nov. 19, 



1898,433 (monogr.). 



THRYOMANES BEWICKII PERCNUS Oberholser. 

 JALISCO WIIEN. 



Similar to T. h. murimi^, but wing and bill longer, tail and tarsus 

 slightly shorter, and coloration averaging slightly darker. 



Adult mafo.— Length (skins), 123.5-139 (129); wing, 58-62 (60.1); 

 tail, 64.5-58.5 (56.3); exposed culmen, 15-16 (16.5); tarsus, 18-20 

 (19.1); middle toe, 12-14 (13.2).» 



Adult female.— 'Length (skins), 130-130.5 (130.2); wing, 64-58 (56); 

 tail, 53; exposed culmen, 15.5; tarsus, 18.5; middle toe, 12-12.5 (12.2)." 



Western Mexico, in States of Jalisco (Etzatlan; Zapotlan; Ocotlan; 

 Guadalajara; Tonila) and Zacatecas (Plateado); accidental in Puebla 

 (Puente Colorado, August 3)." 



[Thryothorus'] bewicki (not Troglodytes bewickii Audubon) Sclatee and Salvin, 



Nom. Av. Neotr., 1873, 7, part. 

 Thryothorus bemckii, var. leucogaster (not Troglodytes leucogastra Gould) Lawebnce, 



Mem. Bost. Soc. N. H., ii, 1874, 268 (Guadalajara, Jalisco). 



«Two specimens. 



6 Eight specimens. 



« Puente Colorado is erroneously located by Mr. Oberholser in the State of Guerrero. 



