416 



Index 



Argtisianus, 264 



Arremonops coiiirostris richmondi, 



327, 343 

 "Arrendajos" (see "Yellow-backed 



Cassique") 

 Asarcia variabilis, 329 

 Atalostrophion proiiiicrops, 409-410 

 Atalostrophion sardae, (figs. 137, 138), 



406,* 407,* 405-409 

 A teles, 69 



geoffroyi, 327 

 Atheris, 



food of, 232 

 AriDidinicola leucocephala, 95 

 Asia 



snipe, dichromatism of, 9 

 Astlett, H. A. 

 quoted on : 



Hoatzin, distribution of, 50 



B 



Balantidium coli, 186 

 Bambusicola, 263 

 Bananaquit, Venezuelan, 302 

 Barrows, W. B. 

 quoted on : 



robins, melanism of, 16 

 Basilenterus auricapillus olivaceus, 



101 

 Bates, H. W. 

 quoted on : 



Hoatzin, food of, 59 

 Hoatzin, odor of, 62 

 Beak (see also "Bill") 



Hoatzin, 51,* 52 

 Beak, Five-banded, 



Ibis, White, 245, 246 

 Bean, B. A., 

 quoted on : 



Shark whale, 359, 367, 368 

 Beebe, C. William, 

 birds, geographic variation in, 3-41 

 review of Genus Gennaeus, 303-323 

 effect of a postponed moult upon 

 the sequence of plumage in 

 certain Passerine birds, 253-258 , 

 Hoatzin, ecology of, 45-66 

 Insects, new species. 



South American. 117-138 

 ontogeny of the White Ibis, 241- 



248 

 Pheasants, new blooded, 189-193 

 preliminary Pheasant Studies, 



261-285 

 racket formation in tail-feathers 

 supernumerary toe in the Broad- 

 winged Hawk, 150-152 

 quoted on : 



Hoatzin, distribution of, 50 



Beebe, C. William and Mary Blair, 

 quoted on : 



Hoatzin, distribution of, 50 

 Beebe, C. William, and Lee S. Cran- 

 dall. 

 Specialization of Tail Down in 

 Certain Ducks, 249-252 

 Beebe, C. William, and Lee S. Cran- 

 dall, 

 Juvenal Plumage of the Yucatan 

 Jay, 153-156 

 Beetles, 



melanism, artificial, 8 

 Berlepsch, Hans Graf von, 

 quoted on : 



Hoatzin, distribution of, 50 

 Berlepsch and Hartert, 

 quoted on : 



Avifauna in Orinoco region, 110 

 Hoatzin, distribution of, 50 

 Bibliography, 



Ornithology, 39-41, 64-66 

 "Big Annie," 211 

 Bill (see also "Beak") 

 Ibis, White, 242, 245, 246 

 color of, 247, 248 

 Bingham, Hiram 

 quoted on : 



Hoatzin, distribution of, 50 

 Birds, 

 bob-white, 3 

 Colinus, 3 



coloring affected by climate, 3 

 Costa Rican, 



notes on, 325-343 

 Ducks, 



specialization of tail down, 2'49- 

 252 

 fat, 



danger of, 254, 255 

 Gennaeus, (genus) Review of, 



303-323 

 geographic variation in, 3 

 Hawk, Broad-winged, 150-152 

 Ibis, White, 



Ontogeny of, 241-248 ' 

 Jay, Yucatan, 153-156 

 list of, 



Venezuela, northeastern, 71-109 

 maritime, 



parasites from, 118 

 melospiza, 3 

 motmots, 141-149 

 New York State groups, 111-114 

 obesity, 



danger of, 255 

 Orinoco groups, 111-114 

 Passerine, 



