824 



BULLETIN oO, UNITED STATES NATIONAL MUSEUM. 



LATHRIA UNIRUFA CLARA Ridgway. 

 PANAMA LATHRIA. 



Similar to L. u. unirufa, but general coloration decidedly clearer or 

 brighter, inclining (more or less) to dull cinnamon-rufous, the under 

 parts to clear tawny-ochraceous ; averaging smaller. 



yld^Zf7/iaZ^.— Length (skins), 215-251 (228) ;wing, 127-141.5 (132.8) ; 

 tail, 97-111 (104.3); exposed culmen, 20-23 (21.2); tarsus, 20-23 

 (21.8); middle toe, 14.5-17 (16.2).« 



Adult female.— Ler^gth. (skins), 211-239 (223); wing, 122.5-134.5 

 (127.8); tail, 95.5-108 (100.1); exposed culmen, 20-22 (21); tarsus, 

 20-23 (21.5); middle toe, 15-17 (16.1).^ 



Nicaragua (Chontales; Rio Escondido, Los Sabalos) ; Costa Rica 

 (Pirris; Pozo Azul de Pirris; Guapiles; Guacimo; Rio Sicsola; Dos 

 Novillas; Carrillo; Jimenez; Pacuare; Reventazon), Panama (Panama 

 City; Chepo; Divala; Bugaba; Santiago de Veragua) ; and northern 

 Colombia (Turbo; Rio Truando; Remedios and Neche, Antioquia). 



Lipaugus unirufus (not of Sclater) Cassin, Proc. Sc. Nat. Sci. Pliila., 18G0, 143 

 (Turbo and Rio Truando, n. Colombia). — Lawrence, Ann. Lye. N. Y., vii, 

 1862, 330 (Panama Railway). — Sclater and Salvin, Proc. Zool. Soc. Lond., 

 1864, 361 (Panama Railway); 1867, 279 (Blewfields R., Nicaragua).— Salvin, 

 Proc. Zool. Soc. Lond., 1867, 149 (Santiago de Veragua, Panama); 1870, 199 

 (Bugaba, Panama); Ibis, 1872, 318 (Chontales, Nicaragua). 



[Lathria] unirufa Sclater and Salvin, Nom. Av. Neotr., 1873, 56, part. — Shaepe, 

 Hand-list, iii, 1901, 167, part 



Lathria unirufa Sclater and Salvin, Proc. Zool. Soc. Lond., 1879, 518 (Remedios 

 and Neche, Antioquia, Colombia). — Nutting, Proc. U. S. Nat. Mus., vi, 1883, 

 404 (Los Sabalos, Nicaragua).— Sclater, Cat. Birds Brit. Mus., xiv, 1888, 353; 

 part (Chontales, Nicaragua; Bugaba, Panama City, and Chepo, Panama; 

 Remedios and Neche, Colombia). — Salvin and Godman, Biol. Centr.-Am., 



a Fourteen specimens. 

 b Eleven specimens. 



Locality. 



MALES. 



Ten adult males {L. u. unirufa) from Mexico 



Six adult males from eastern Costa Rica 



Six adult males from southwestern Costa Rica (3) and Pan- 

 ama (3) 



Two adult males from northern Colombia 



FEMALES. 



Three adult females (L. u. unirufa) from Mexico 



Four adult females from Nicaragua (1) and eastern Costa 



Rica (3) 



Six adult females from southwestern Costa Rica (4) and 



Panama (2) 



One adult female from northern Colombia 



Wing. 



110 

 ISf). 3 



130.8 

 131 



1.34. 7 

 1.30. 1 



127.1 

 123 



10S.9 

 105. 



102.9 

 104.7 



105. 2 

 101.1 



99.2 

 101 



Ex- 

 posed 

 culmen. 



21.2 



21.5 



20.8 



21.7 

 21.2 

 20.9 



Tarsus. 



22.9 

 22.3 



21.5 



Middle 

 toe. 



16.7 

 10.5 



17.3 



16. 2 

 10. 1 



