BIRDS OF NORTH AND MIDDLE AMERICA. 305 



CHLOR(ENAS RUFINA PALLEDICRISSA (Chubb). 



PALE-VENTED PIGEON. 



Similar to C. rujina rujina "' but under tail-coverts averaging much 

 paler gray (often nearly white), and tail without a distinct subapical 

 band of darker, usually without trace of any darker band. 



Adult male. — Forehead and anterior portion of crown vinaceous- 

 drab to light purple-drab, passing on hinder crown, occiput, and nape 

 into gi'ayish highly glossed with metallic green and bronze; subor- 

 bital, auricular, and malar regions gray (neutral or light neutral gray 

 to nearly gull gray), fading into white, grayish white, or very pale gray 

 on chin and upper throat, the lower throat distinctly gray; neck (all 

 round), chest, and breast (sometimes a,bdomen also) plain purple- 

 drab or vinaceous-drab, the hindneck glossed with metallic purple, 

 violet, or greenish; back and scapulars similar in color to hindneck 

 (but less distinctly glossed), the smaller wing-coverts similar but 

 usually more reddish (vinaceous-brown) ; greater (sometimes also mid- 

 dle) wing-coverts and proximal secondaries ((tertials) grayish brown 

 (benzo brown, hair brown, or nearly mouse gray), the outermost 

 coverts narrowly edged with paler; secondaries similar, but darker 

 (sometimes dark as prhnaries), distinctly though very narrowly edged 

 with paler; alulae, primary coverts, and primaries darker (especially 

 the first two), the primaries more or less distinctly edged with paler, 

 especially the outermost quills; rump and upper tail-coverts plain 

 gi'ay (between neutral gray and dark gull gray), the tail sunilar but 

 usually slightly more brownish gray; under tail-coverts, anal region, 

 lower abdomen, and posterior flanks (sometimes entire abdomen and 

 flanks), grayish white to pale gray (light gull gray to paUid neutral 

 gray), this color passing gradually into the vinaceous color of more 

 anterior portions, which are paler posteriorly; axillars and under 

 wing-coverts clear light bluish gray (deep gull gi'ay) ; bill, including 

 cere, black; iris, orange-red; legs and feet, lake red; length (skins), 

 237-358 (313); wing, 169.5-190 (180.9); tail, 105-123 (114.7); 

 culmen, 15-20 (17.1); tarsus, 22.5-27 (24.9); middle toe, 27-31.5 

 (29).^ 



Adult female. — Similar to the adult male but coloration duller, the 

 vinaceous-brown of upper parts less extended (sometimes restricted 

 to extreme upper back and more anterior lesser wmg-co verts), and 

 purple-drab or vinaceous-drab of under parts mostly restricted to 

 foreneck and upper chest; length (skins), 278-359 (320); wing, 164- 



« See p. 286. ^ Thirty-eight specimens. 



1957°— Bull. 50, pt 7— IG 20 



