. Bulletin - United States National Museum. Science. BIRDS OF NORTH AND MIDDLE AMERICA 519 and thighs banded tilleul buff and chaetura black, some specimens seeming more buffy than blackish and some the reverse; under tail coverts dirty buff subterminally crossed by a blackish band, and some of the feathers crossed by several such bands; remiges and under wing coverts as in adult; cere black; base of bill plumbeous; iris orange- red; tarsi and toes Figure 38.—Geranospiza nigra. Natal down.—Not known. Adult male. Wing 282-318 (); tail 224-247 (); culmen from cere


. Bulletin - United States National Museum. Science. BIRDS OF NORTH AND MIDDLE AMERICA 519 and thighs banded tilleul buff and chaetura black, some specimens seeming more buffy than blackish and some the reverse; under tail coverts dirty buff subterminally crossed by a blackish band, and some of the feathers crossed by several such bands; remiges and under wing coverts as in adult; cere black; base of bill plumbeous; iris orange- red; tarsi and toes Figure 38.—Geranospiza nigra. Natal down.—Not known. Adult male. Wing 282-318 (); tail 224-247 (); culmen from cere (); tarsus 78-88 (); middle toe without claw 32-37 ( mm.).«o ^o Eight specimens from Mexico (Tamaiilipas, Veracruz, and Mazatldn); Guatemala; Costa Rica; and El Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.


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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience