96 



BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Adult female.— Length (skins), 123-148 (134); wing, 57-63 (60); 

 tail, 51-64 (57.4); ciilmen, 14-17 (15.9); tarsus, 20.5-23.5 (22.4); 

 middle toe, 12.5-14 (13.2). « 



Southeastern Mexico, in States of Vera Cruz (Playa Vicente; 

 Sochiapa; Santa Lucrecia; Buena Vista), Tabasco (Teapa), and 

 Chiapas (Palenque), and southward through Guatemala (Cohan; 

 Choctum; sources of Rio de la Pasion; Yzabal; Los Amates, Yzabal; 

 Teleman; Chisec), British Honduras (Belize; near Manatee Lagoon), 

 Honduras (Omoa; San Pedro; San Pedro Sula; Rio Blanco; La 

 Bomba), Nicaragua (Matagalpa; Los Sabalos; Greytown; Rio Escon- 

 dido; Sucuya; San Emilis; 4 leagues south of Lake Managua) and 

 Costa Rica (Tucurriqui; Pacuare; San Carlos; Jimenez; El Hogar; 

 Guacimo; Guapiles; Carrillo; Turrialba; Guayabo; Angostura; Juan 

 Vinas; Rio Sicsola; Talamanca; Naranjo de Cartago; Pozo Azul de 

 Pirrls; Pozo del Rio Grande; Pozo de Terraba; Terraba; Buenos 

 Aires; Boruca; Barranco, Boruca; Tenorio; El General; Pigres; 

 Lagarto; Bebedero; Miravalles; La Vijagua; Cerro Santa Maria) to 

 western Panama (Santa Fe de Veragua; Divala; Bugaba; Mina de 

 Chorcha). 



Cercomacra tyrannina (not Pyriglena tyrannina Sclater) Sclater, Proc. Zool. 

 Soc. Lond., 1859, 383 (Playa Vicente, Vera Cruz); Cat. Am. Birds, 1862, 

 184, part (Choctum, Guatemala; Omoa, Honduras); Cat. Birds Brit. Mus., 

 XV, 1890, 265, part (Chisec, Choctum, and sources of Rio de la Pasi6n, Guate- 

 mala; Omoa, Honduras; Tucurriqui, Costa Rica; Santa Fe, Bugaba, and 

 Mina de Chorcha, w. Panama). — Moore, Proc. Zool. Soc. Lond., 1859, 55 

 (Belize, Brit. Honduras; crit.). — Sclater and Salvin, Ibis, 1859, 119 



a Thirty-nine specimens. 



