1. A distinct external white wing-patch at base of primaries.

Rump olive-green. _Hab._ Mexico and Central America, but

hardly reaching line of Panama R. R. … _mexicana_.[95]

Rump olive-yellow. _Hab._ Panama R. R.; south along Andes

to Peru … _peruviana_.[96]

_a._ No external white wing-patch.

Rump olive-green. _Hab._ Brazil and Guiana …

_chloropyga_.[97]

The preceding table is based upon a critical examination of many hundred

specimens belonging to the Smithsonian Institution.—S. F. BAIRD.

Certhiola bahamensis, REICH.

A History of North American Birds; Land Birds; Vol. 1 of 3 · 第 340 / 438 题