108 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



Mus. Nat. Hist., Iv, 1926, 238 (distr.; Ecuador). — Lonnberg and Rendahl, 

 Ark. ZooL, xiv, No. 25, 1922, 42 (near Gualea, Ecuador, 5,000-6,000 feet).— 

 SwANN, Synop. Accip., pt. 3, 1922, 157 (Yucatdn to Bolivia and Brazil). — 

 Dabbene, El Hornero, iii, 1926, 394 (genl.; Argentina). — Sturgis, Field 

 Book Birds Panama Canal Zone, 1928, 139 (descr.; habits; Panama). — 

 Hellmayr, Publ. Field Mus. Nat. Hist., zool. ser., xii, 1929, 456 (Maranhao, 

 Brazil). — Naumburg, Bull. Amer. Mus. Nat. Hist., Ix, 1930, 112 (crit.; distr.; 

 Matto Grosso, Brazil). — Peters, Check-list Birds of World, i, 1931, 200, 

 part (distr.). — Griscom, Bull. Amer. Mus. Nat. Hist., Ixiv, 1932, 162 (distr.; 

 Guatemala). — Roberts, Tropical Agrc, xi, No. 4, 1934, 5 (Trinidad). — 

 Stone and Roberts, Proc. Acad. Nat. Sci. Philadelphia, Ixxxvi, 1934, 371 

 (Matto Grosso, Brazil; spec). — Belcher and Smooker, Ibis, 1934, 589 

 (Trinidad; very rare). — Van Tyne, Univ. Michigan Mus. Zool. Misc. Publ. 

 27, 1935, 17 (Uaxactum, Pet^n, Guatemala; spec; plum.). — Steullet and 

 Deautier, Obra Cincuentenario Mus. La Plata, i, 1936, 398 (syn.; Argentine 

 records; distr.). — Pinto, Rev. Mus. Paulista, xxii, 1938, 63 (distr.); xxiii, 

 1938, 548 (Amazonas, Brazil; Manacapum; spec). — Dugand, Rev. Acad. 

 Colomb., iii, 1940, 217 (plum.; Colombia). — Stresemann, Archiv fiir Naturg., 

 n. f., ix, 1940, 144, fig. lb (bill). — Griscom and Greenway, Bull. Mus. 

 Comp. Zool., Ixxxviii, 1941, 110 (Lower Amazonia; Rio Tapajoz; spec). — 

 BoRRERo, Caldasia, iv, 1946, 171 (Colombia; Sabana de Bogotd). — Dugand 

 and BoRRERO, Caldasia, iv, 1946, 139 (Colombia; Leticia; spec). 



Chondrohierax uncinatus uncinatus Todd and Carriker, Ann. Carnegie Mus., 

 xiv, 1922, 143 (Bonda, Manatoco, and Chirua, Santa Marta, Colombia; 

 variations of plumage). — Darlington, Bull. Mus. Comp. Zool., Ixxi, 1931, 

 365 (Rfo Frfo, Magdalena, Colombia). — Friedmann, Journ. Washington 

 Acad. Sci., xxiv, 1934, 311 (plumages, crit.). — Griscom, Bull. Mus. Comp. 

 Zool., Ixxviii, 1935, 298 (Panama; very local in swamps and marshes). — 

 Dugand, Caldasia, iii, 1941, 55 (Colombia; near Maicao, Guajira; meas.; 

 crit.) — Traylor. Field Mus. Nat. Hist., zool. ser., xxiv, 1941, 202 (Cam- 

 peche: Matamoros; Yucatan: Chichen Itzd). — Gyldenstolpe, Kungl. 

 Svenska Vet.-Akad. Handl., xxiii. No. 1, 1945, 47 (n. Bolivia; Reyes; spec, 

 meas.). 



Regerhinus uncinatus uncinatus Swann, Synop. List Accip., 1920, 100; Auk, 

 xxxviii, 1921, 363 (Escorial, M^rida). 



Falco vitticaudus Maximilian, Beitr. Naturg. Bras., i, 1830, 178 (se. Brazil; type 

 now in Amer. Mus. Nat. Hist., New York). 



Cymindis vitticaudus Pelzeln, Orn. Bras., Abth. 1, 1868, 6; Abth. 4, 1870, 398. 



Cymindis cuculoides Swainson, Classif. Birds, i, 1836, 311, fig. 104 (unidentifi- 

 able here); ii, 1837, 209 (based on Temminck, Planches Col. 103, 104). 



Daedalian erythrofrons Lesson, ficho du Monde Savant, ser. 2, No. 45, Dec. 11, 

 1842, col. 1061 (San Carlos Centr.-Amerique (= Salvador)). — Menegaux, 

 Articles d'Orn. de R.-P. Lesson, 1913, 13 (reprint of above paper). 



Doedalion erythrofrons Lesson, Complement des Oeuvres de Buffon (Lev^que) 

 XX, 1847, 173 (forests of San Carlos, on shores of Pacific, Central America). 



Regerhinus megarhynchus Bonaparte, Rev. Mag. Zool., vi, 1854, 534. — Hartlaub, 

 Journ. fur Orn., 1857, 47 (Sarayacu). — Taczanowski, Proc. Zool. Soc Lon- 

 don, 1874, 550 (Amable Maria and Soriano, c Peru; crit.; descr. plumages); 

 Orn. P6rou, i, 1884, 141.— Ridgway, U. S. Geol. and Geogr. Surv. Terr., 

 ser. 2, Bull. 2, 1876, 160 (Bolivia; Peru; monogr.); Proc. U. S. Nat. Mus., 

 iv, 1881, 197.— GuRNEY, Ibis, 1880, 318, 319, 321, in text, part (crit.; Peru; 

 Bolivia; upper Amazon; Bahia, e. Brazil; measurements); List Diurn. Birds 

 Prey, 1884, 88; Cat. Birds Prey, 1894, 26.— Salvin and Godman, Biol. 



