410 



BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



(196.2); tail, 110-129 (121.1); exposed cubnen, 75-94 (84.3); tarsus, 

 14.5-17 (15.4); middle toe, 19.5-23.5 (21.3). « 



Adult female. — Similar to the adult male, but anal region, under 

 tail-coverts, axillars, and under wing-coverts cinnamon-rufous (like 

 abdomen, etc.) ; foreneck and chest bluish plumbeous, and a more or 

 less distinct white band across upper breast; length (skins), 353-440 

 (384); wing, 185-210 (197.6); tail, 111.5-132 (121.3); exposed 

 culmen, 76-91 (82.7); tarsus, 14.5-16.5 (15.4); middle toe, 19.5-23.5 

 (21.6).^ 



Young male. — Similar to the adult female but cinnamon-rufous of 

 under parts decidedly paler, jugular area dull gray washed with 

 cinnamon (or the feathers margined or tipped with cinnamon), white 

 pectoral band indistinct or obsolete, under wing-coverts partly white, 



o Forty-three specimens. 



& Thirty-six specimens. 



Locality. 



Middle 

 toe. 



MALES. 



Eight adult males from Tamaulipas 



Two adult males from Vera Cruz. 



Two adult males from Sinaloa 



Two adult males from Oaxaca 



One adult male from Chiapas 



One adult male from southern Honduras 



Four adult males from Costa Rica 



Seven adult males from Panama 



Seven adult males from Colombia. 



One adult male from Trinidad 



Three adult males, from British Guiana (2) and Surinam (1) 

 One adult male from southeast Brazil (Rio de Janefro) — 



One adult male from Uruguay 



Two adult males from Paraguay 



One adult male from Bolivia 



FEMALES. 



Five adult females from Tamaulipas 



One adult female from Nuevo Leon 



One adult female from Vera Cruz 



Four adult females from Oaxaca 



One adult female from Guatemala 



One adult female from Salvador 



Two adult females from Nicai-agua 



Three adult females from Costa Rica 



Four adult females from Panama 



Six adult females from Colombia 



Two adult females from Lower Amazon (Santarem) 



One adult female from eastern Brazil (Pernambuco) 



One adult female from Uruguay 



One adult female from Paraguay 



One adult female from Argentina 



One adult female from Bolivia 



22.2 



22 



21 



21.5 



22 



21.8 



21.5 



21.2 



20.1 



21 



21.5 



22.5 



21 



19.7 



20 



22.2 



21 



23.5 



21.9 



21 



22 



22 



21.3 



22.4 



21.3 



21.7 



18.5 



19.5 



21 



22.5 



21 



