16 BULLETIN 50, UNITED STATES NATIONAL MUSEUM 



1884, 177 (common names; Mexico). — Rovirosa, La Naturaleza, vii, 1887, 

 378 (Tabasco and Chiapas). — American Ornithologists' Union, Aiik, 

 XXV, 1908, 369; Check-list, ed. 3, 1910, 371; ed. 4, 1931, 369; Auk, Ixii, 1945, 

 439 (nomencl). — Carriker, Ann. Carnegie Mus., vi, 1910, 441 (Bonilla, 

 Cariblanco de Sarapiqiii, and Pozo Aziil de Pirris, Costa Rica; habits). — 

 Chubb, Birds Brit. Guiana, i, 1916, 206 (habits). — Hellmatr, Nov. Zool., 

 xxviii, 1921, 174 (crit.); Publ. Field Mus. Nat. Hist., zool. ser., xii, No. 18, 



1929, 451 (Piauhy, Brazil). — Todd and Carriker, Ann. Carnegie Mus., 

 xiv, 1922, 141 (Bonda and Minca, Santa Marta, Colombia). — Giacomelli, 

 El Hornero, iii, 1923, 78 (La Rioja, Argentina). — Arribalzaoa, El Hornero, 

 iii, 1924, 271 (common names; Argentina). — Nitsche, El Hornero, iii, 1924, 

 375 (S. Amer. folklore). — Swann, Monogr. Birds Prey, i, pt. 1, 1924, 5 

 (descr.; syn.; distr.; biol. notes). — Laxtbmann, Deutsch. Gr. Chaco Exp., 

 Vog., 1930, 90 (Bolivia). — Naumburg, Bull. Amer. Mus. Nat. Hist. Ix, 



1930, 100 (Matto Grosso, Brazil). — Darlington, Bull. Mus. Comp. Zool., 

 Ixxi, 1931, 364 (Rfo Frfo, Colombia).— Peters, Check-list Birds of World, 

 i, 1931, 190.— Stone, Proc. Acad. Nat. Sci. Philadelphia, Ixxxiv, 1932, 299 

 (Honduras; Lancetilla, San Pedro, Omoa). — Belcher and Smooker, Ibis, 

 1934, 586 (no longer occurs in Trinidad). — Roberts, Trop. Agr., xi, No. 4, 

 1934, 5 (Trinidad). — Stone and Roberts, Proc. Acad. Nat. Sci. Phila- 

 delphia, Ixxxvi, 1934, 370 (Descalvados, Matto Grosso, Brazil). — Anony- 

 mous, El Hornero, vi, 1935, 185 (distr.). — Harper, Auk, liii, 1936, 382, 384, 

 385, 387, 390-391, text (meas.). — Steullet and Deautier, Obra del Cin- 

 cuentenario Mus. Plata, i, 1936, 378 (syn.; records; distr.; Argentina). — 

 Aldrich, Sci. Publ. Cleveland Mus. Nat. Hist., vii, 1937, 37 (Azuero Penin- 

 sula, Panama; spec; colors of soft parts). — Pinto, Rev. Mus. Paulista, xxii, 

 1938, p. 58 (distr.); xxiv, 1940,228 (Pernambuco). — Sassi, Temminckia, iii, 

 1938, 296 (Costa Rica, Bebedero; spec). — Dugand, Rev. Acad. Colomb., 

 iii, 1940, 216 (s. Mexico to Argentina).— Traylor, Publ. Field Mus. Nat. 

 Hist., zool. ser., xxiv, 1941, 202 (Matamoros and Pacaitun, Yucatan). — 

 Brodkorb, Mus. Zool. Univ. Michigan Misc. Publ. 56, 1943, 25 (Mexico: 

 Tabasco, Chiapas, Veracruz). — Fisher, Condor, xlv, 1943, 69, in text 

 (pterylosis) ; xlvi, 1944, 274 (skulls); Auk, Ixii, 1945, 126, 127 (flight and 

 musculature). — Gyldenstolpe, Kungl. Svenska Vet.-Akad. Hand., xxii, No. 

 3, 1945, 25 (Rio Jurud,, w. Brazil; spec; meas.), xiii. No. 1, 1945, 46 (n. 

 Bolivia; spec; meas.). 



Sarcorhamphus papa Hartlaub, Index Azara's Apiint., 1847, 1. — Cabanis, in 

 Schomburgk's Reis. Brit. Guiana, iii, 1848, 743. — Cassin, Cat. Vult. Mus. 

 Philadelphia Acad., 1849, 4; Illustr. Birds California, Texas, etc., 1854, 61.— 

 BouGAU, Proc Zool. Soc London, 1851, 53 (Brit. Guiana; habits). — Sclater, 

 Proc. Zool. Soc London, 1857, 227 (San Andres Tuxtla, Veracruz). — Coues, 

 Proc Acad. Nat. Sci. Philadelphia, xviii, 1866, 49 (Rio Verde, Ariz.?); Amer. 

 Nat., V, 1871, 367; Bull. Nuttall Orn. Club, vi, 1881, 248 (Rio Verde, Ariz.?).— 

 HoLMBERG, Nat. Arg., 1, 1878, 93 (Oran, Salta). — Fontana, Gran Chaco, 

 1881, 192 (Chaco).— Taczanowski, Orn. P^rou, i, 1884, 81.— von Boeck, 

 Mittheil. Orn. Ver. in Wien, 1884, 161 (Thale, Cochabaraba, Bolivia).— 

 Chapman, Bull. Amer. Mus. Nat. Hist., vi, 1894, 69 (Trinidad), Iv, 1926; 

 216 (distr. Ecuador). — Ihering, Rev. Mus. Paulista, iv, 1900, 89 (descr. 

 eggs), 267 (egg meas.). — Goeldi, Ibis, 1903, 497 (Rio Capim, ne. Brazil). — 

 Reichenow, Die Vogel, i, 1913, 362.— Swann, Synop. Accip., pt. 1, 1921, 2.— 

 Bangs and Barbour, Bull. Mus. Comp. Zool., Ixv, 1922, 193 (Pacora and 

 Sambu Valley, Daridn). — Austin, Bull. Mus. Comp. Zool.,|lxix, 1929, 372 

 (Mountain Cow, Brit. Honduras). — Peters, Bull. Mus. Comp. Zool., Ixix, 



