294 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Morelos; Meco Island; Mugeres Island; Cozumel Island) and south- 

 ward throiigli Guatemala (Chisec; sources of Hio de la Pasion; 

 Volcan de Agua; Savana Grande; Naranjo) to British Honduras 

 (Orange Walk ; Toledo District ; near Manatee Lagoon) . 



Dendromanes homochrous Sclater, Proc. Zool. Soc. Lond., 1859, 382 (Teotal- 

 cingo, Oaxaca, s. Mexico; coll. P. L. Sclater); Cat. Am. Birds, 1862, 162 

 (Oaxaca). — Salvin, Ibis, 1861, 353 (Chisec, Guatemala). — Lantz, Trans. 

 Kansas Acad. Sci. for 1896-97 (1899), 221 (Naranjo, Guatemala). 



Dendrodnda homochroa Sclater and Salvin, Proc. Zool. Soc. Lond., 1868, 54 

 (Mexico; Guatemala); Nom. Av. Neotr., 1873, 67. — Boucard, Proc. Zool. 

 Soc. Lond., 1883, 450 (Izalam, u. Yucatan). — Ridgway, Proc. U. S. Nat. 

 Mus., X, 1888, 491 (syn. crit.; Guatemala).— Salvin, Ibis, 1889, 365 (Mugeres 

 I. and Meco I., Yucatan). — Sclater, Cat. Birds Brit. Mus., xv, 1890, 163, 

 part (Oaxaca; Cozumel I., Mugeres I. and Meco I.; n. Yucatan; Savana 

 Grande, sources Pvio de la Pasion, Choctiim, and Volcan de Agua, Guate- 

 mala). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1891, 172, part 

 (Chimalapa, Oaxaca; Orange Walk, Brit. Honduras, etc.). — Chapman, 

 Bull. Am. MuH. N. n., viii, 1896, 284 (Chichen-Itza, Yucatan).— Cole, 

 Bull. Mus. Comp. Zool., 1, 1906, 131 (Chichen-Itza). 



[Dendrodnda] homochroa Gray, Hand-list, i, 1869, 180, no. 2460. — Sclater 

 and Salvin, Nom. Av. Neotr., 1873, 67, part. — Sharpe, Hand-list, iii, 

 1901, 75, part. 



D[endrodnda] homochroa Sclater and Salvin, Proc. Zool. Soc. Lond., 1868, 54. 



Dendrodnda homochroa homochroa Oberholser, Proc. Ac. Nat. Sci. Phila., 

 Apr., 1904, 462 (monogr.). 



DENDROCINCLA HOMOCHROA ACEDESTA Oberholser. 



COSTA RICAN RUDDY DENDROCINCLA. 



Similar to D. h. liornocJiroa but larger and coloration darker 

 throughout, the wings, tail, and pileum deep chestnut, the under 

 parts deep russet brown, only slightly paler on throat and abdomen. ° 



Adult male.— Length (skins), 180-198 (188); wing, 101-108 

 (104.7); tail, 71.5-82 (78); culmen, 24-27 (25.5); tarsus, 25-27.5 

 (26.4); middle toe, 16.5-18 (17.2).^ 



Adult female.— Length (skins), 173-190 (180); wing, 95.5-104.5 

 (99.0); tail, 68-75.5 (71.1); culmen, 22.5-26.5 (24.3); tarsus, 24.5-26.5 

 (25.8); middle toe, ,16.5-18 (17.2).'= 



Southwestern Nicaragua (Chinandega; Sucuya; San Emihs, Lake 

 Nicaragua), western Costa Ivica (Volcan de Miravalles; La Vijagua; 

 Tenorio; Bolson; Boruca; Las Trojas; Navarro; Naranjo de Cartago) 

 and western Panama (Volcan de Chiriqui). 



Dendromanes homochrous (not of Sclater) Salvin; Proc. Zool. Soc. Lond., 1870, 

 193 (Volcan de Chiriqui, Panama). 



a I am somewhat doubtful whother this supposed form is really separable from 

 D. h. ruficeps. 



f> Twelve specimens. 

 c Nine specimens. 



