BIRDS OF NORTH AND MIDDLE AMERICA 689 



11,000 feet, and Vilugu, Chile). — Ihering, Rev. Mus. Paulista, iii, 1899, 

 365 (Sao Paulo, s. Brazil); iv, 1900, 272 (descr. eggs).— Sharps, Hand-list, 

 i, 1899, 275, part. — Salvin and Godman, Biol. Centr.-Amer., Aves, iii, 1901, 

 118, part (South America, s. to Patagonia). — Lonnberg, Ibis, 1903, 447 

 (Moreno, Argentina; food). — Bruch, Rev. Mus. La Plata, xi, 1904, 251 

 (Lerma, Salta, Argentina). — Hagmann, Journ. fiir Orn., liv, 1906, 109 

 (Mexiana Island, Brazil; descr. eggs); Zool. Jahrb., 1906, 23 (Mexiana 

 Island). — Crawshay, Birds Tierra del Fuego, 1907, 17 (habits). — Reiser, 

 Denkw. Mat.-Nat. Akad. Wiss. Wien, 1910, 91 (Joazeiro, etc., ne. Brazil). — 

 Grant, Ibis, 1911, 332 (Ajo, s. Argentina). — Brabourne and Chubb, Birds 

 South Amer., i, 1912, 73. — Reichenow, Die Vogel, i, 1913, 409.— Stone, 

 Rep. Princeton Univ. Exped. Patagonia, ii, pt. 4, 1915, 661 (syn.; descr.; 

 habits). — Cherrie, Brooklyn Inst. Sci. Bull, ii, 1916, 347 (Orinoco River up 

 to mouth of Apure River; food; fresh colors of unfeathered parts). — Chubb, 

 Bh-ds Brit. Guiana, i, 1916, 276 (habits); Ibis, 1919, 289, part (Chosica, 

 Peru; Aulagas, Bolivia). — Daguerre, El Hornero, ii, 1922, 266 (Rosas, 

 Argentina). — Pereyra, El Hornero, iii, 1923, 165 (Buenos Aires, Argen- 

 tina). — Snethlage, Journ. fur Orn., Ixxvi, 1928, 554, 572 (eggs; breeding 

 season in var. South American countries). — Young, Ibis, 1929, 14 (coast of 

 British Guiana). 



Falco (Hypotriorchis) fusco-caerulescens Bertoni, Fauna Paraguaya, 1913, 43 

 (Paraguay). 



Falco fusco-coerulescens fusco-coerulescens Todd, Proc. Biol. Soc. Washington, 

 xxix, 1916, 98, in text. — Hellmayr, Nov. Zool., xxviii, 1921, 187 (crit. on 

 Falco femoralis Lafresnaye and d'Orbigny); Field Mus. Nat. Hist., zool. 

 ser., xix, 1932, 283 (Chile; syn.). — Todd and Carriker, Ann. Carnegie 

 Mus., xiv, 1922, 160 (Mamatoco, Santa Marta, Colombia; crit.; meas.). — 

 Miller, Auk, Ixiv, 1947, 355 (Colombia; Upper Magdalena River). 



Falco fusco-caerulescens fusco-caerulescens Swann, Synopt. List Accip., pt. 4, 

 1920, 139, part.— Wetmore, U. S. Nat. Mus. BuU. 133, 1926, 103 (Argen- 

 tina; crit.). — Snethlage, Journ. flir Orn., Ixxvi, 1928, 677 (breeding habits; 

 ne. Brazil). — Hellmayr, Publ. Field Mus. Nat. Hist., zool. ser., xii. No. 18, 

 1929, 455 (Parnagud and the lower Parnahyba River, Brazil). — Naumburg, 

 Bull. Amer. Mus. Nat. Hist., Ix, 1930, 13 (crit.; distr. in Matto Grosso, 

 Brazil). — Darlington, Bull. Mus. Comp. Zool., Ixxi, 1931, 368 (near Rio 

 Frfo, Magdalena, Colombia). — Peters, Check-list Birds of World, i, 1931, 

 294. — Roberts, Trop. Agr., xi. No. 4, 1934, 6 (Trinidad). — Griscom, Bull. 

 Mus. Comp. Zool., Ixxviii, 1935, 302 (Agua Dulce, Panama). — Dugand, 

 Rev. Acad. Colomb., iii, 1940, 221 (Colombia to Tierra del Fuego). 



Hypotriorchis fuscocaerulescens Gurney, List Diurn. Birds Prey, 1884, 103, part; 

 Cat. Birds Prey, 1894, 29, part. — Berlepsch and Hartert, Nov, Zool., ix, 

 1902, 115 (Altagracia, Caicara, and Ciudad Bolivar, Venezuela; food, fresh 

 colors of unfeathered parts). — Berlepsch and Stolzmann, Proc. Zool. Soc. 

 London, 1902, 43 (Ingapirca and Piriayacu, c. Peru); Ornis, xiii, 1906, 130 

 (Pichacani, Peru). — Ihering, Rev. Mus. Paulista, vi, 1904, 339 (Paraguay). — 

 Hellmayr, Abh. K. B. Akad. Wiss., Kl. II, xxii. No. 3, 1905, 573 (crit. as to 

 Falco femoralis Spix). — Ihering and Ihering, Av. Brazil, 1907, 98 (Goyaz; 

 Matto Grosso; Minas Gerais; Sao Paulo, Rio de Janeiro; Pard). — Berlepsch, 

 Nov. Zool., XV, 1908, 294 (Cayenne). — Hartert and Venturi, Nov. Zool., 

 xvi, 1909, 240 (Tucumdn, Argentina). — Dabbene, Orn. Argent., 1910, 249 

 (Tierra del Fuego, Patagonia, etc.). — Menegaux, Rev. Frang. Orn., ix, 1925, 

 285 (Chaco, Argentina). 



Hypotriorchis fusco-coerulescens Berlepsch, Journ. fiir Orn., 1887, 123 (Paraguay). 



