. Bulletin - United States National Museum. Science. BIRDS OP NORTH AND MIDDLE AMERICA 223 T[ympamichus] pallidicinctus Riugway, Man. North Amer. Birds, 1887, 203.— Petrides, Trans. 7th North Amer. Wildhfe Conf., 1942, 318 in text (age indi- cators in plumage). [Tympantichus] pallidicinctus Sharpe, Handhst, i, 1899, 20.—Dwight, Auk, xvii. 1900, 163 (molt). (?) Tyinpanuchus americamis Lacey, Auk, xxviii, 1911, 206 (Kerrville, Tex., 1885, 1886). Genus CENTROCERCUS Swainson Cenirocercus Swainson, in Swainson and Richardson, Fauna , ii, 1831 (1832), 338, 496. (Type, by monotj'py, Tetrao
. Bulletin - United States National Museum. Science. BIRDS OP NORTH AND MIDDLE AMERICA 223 T[ympamichus] pallidicinctus Riugway, Man. North Amer. Birds, 1887, 203.— Petrides, Trans. 7th North Amer. Wildhfe Conf., 1942, 318 in text (age indi- cators in plumage). [Tympantichus] pallidicinctus Sharpe, Handhst, i, 1899, 20.—Dwight, Auk, xvii. 1900, 163 (molt). (?) Tyinpanuchus americamis Lacey, Auk, xxviii, 1911, 206 (Kerrville, Tex., 1885, 1886). Genus CENTROCERCUS Swainson Cenirocercus Swainson, in Swainson and Richardson, Fauna , ii, 1831 (1832), 338, 496. (Type, by monotj'py, Tetrao urophasianus Bonaparte.) Centrocircus (emendation) Swainson, Classif. Birds, i, 1836, 110. Large terrestrial Tetraonidae (wing about 266-331 mm.) with tarsus longer than middle toe with claw; internasal portion of culmen longer than apical portion, and tail about as long as wing, strongly graduated, consisting of 18 narrow, attenuated, rigid rectrices; adult males with an inflatable air sac on sides of neck and with feathers of lower neck,. Figure 13.—Cenirocercus 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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