114 BXTLLETIN 50, UNITED STATES NATIONAL MUSEUM 



cc. With gray on the throat 

 d. Top of head dark chestnut-brown. 



Ar amides gutturalis (extralimital)" 

 dd. Top of head largely, if not wholly, grayish. 

 e. Vent pearly gray Aramides ypecaha (extralimital)" 



of Bahia ; spec, from Piauhy, Arara, and Amaracao) ; Peters, Check-list Birds of 

 World, ii, 1934, 174.— [Aromides] manglj Gray, Hand-list, iii, 1871, 60, No. 10426 ; 

 Sclater and Salvin, Norn. Av. Neotr., 1873, 139; Sharpe, Hand-list, i, 1899, 97; 

 Brabourne and Chubb, Birds South America, i, 1912, 22 (se. Brazil). — Aramides 

 chiricote (not Rallus chiricote Vieillot) Gray, Gen. Birds, iii, 1846, 594, part.^ — 

 [Aramides'i rufioollis (not Fulica ruficoUis Gmelin) Bonaparte, Compt. Rend., 

 xliii, 1856, 598, part — Aramides rufioollis Schlegel, Mus. Pays-Bas, v. No. SO, livr. 

 7, 1865, 15. 



"Aramides gutturalis. — (1) [Fulica] rufioollis Gmelin, Syst Nat., i, pt 2, 

 1789, 700 ("Cayenne"; based on Black-bellied Oallinule Latham, Gen. Synops. 

 Birds, iii, pt. 1, 1785, 253). — [Oallinula] rufioollis Latham, Index Orn. ii, 1790, 

 767. — Oallinula rufioollis Vieillot, Nouv. Diet. Hist. Nat., xiii, 1817, 405. — Ara- 

 mides ruficolHs Gray, Gen. Birds, iii, 1846, 504; Sclater and Salvin, Proc. Zool. 

 Soc. London, 1868, 448 ; Berlepsch and Stolzmann, Proc. Zool. Soc. London, 1893, 

 899 (Lima, Peru) ; Peters, Check-list Birds of World, il, 1934, 11^.— [Aramides] 

 rufioollis Gray, Hand-list, iii, 1871, 60, no. 10429; Sclater and Salvin, Nom. Av. 

 Neotr., 1873, 139. — Rallus rufioeps (not Oallinula ruficeps Spix) Gray, List 

 Birds Brit. Mus., pt. 3, Grallae, 1844, 115, part (spec. d). — Aramides gutturalis 

 Sharpe, Cat. Birds Brit. Mus., xxiii, 1894, 57, pi. 5 (Lima, Peru; coll. Brit 

 Mus.) — [Aramides] gutturalis Sharpe, Hand-list, i, 1899, 97 (Peru) ; Bradbourne 

 and Chubb, Birds South America, 1, 1912, 23 (Peru?). 



" Aramides ypecaha. — Rallus ypecaha Vieillot, Nouv. Diet Hist. Nat., xxviii, 

 1819, 568 (Paraguay; based on ypacaha Azara, Apunt Parag., Iii, 1805, 210) ; 

 Gould, in Darwin's Zool. Voy. Beagle, Birds, 1841, 133 (Buenos Aires, Argen- 

 tina) ; Gray, List Birds Brit. Mus., pt. 3, Grallae, 1844, 115. — Aramides ypecaha 

 Gray, Gen. Birds, iii, 1846, 594 ; Hartlaub, Syst. Index Azara's Apunt., 1847, 23 ; 

 Sclater and Salvin, Proc. Zool. Soc. London, 1868, 144 (Conchitas, Buenos Aires, 

 Argentina); 448 (monogr.) ; Pelzeln, Orn. Bras., 1871, 316, footnote, 458; 

 Durnford, Ibis, 1877, 194 (Baradero) ; White, Proc. Zool. Soc. London, 1883, 

 433 (La Plata) ; Barrows, Auk, i, 1884, 276 (ConcepciOn, Uruguay) ; Berlepsch, 

 Journ. fur Orn., 1887, 34 (Bio Pilcomayo, Paraguay) ; Sclater and Hudson, 

 Argentine Orn., ii, 1889, 150; Kerr, Ibis, 1892, 148 (lower Rio Pilcomayo); 

 Wetmore, U. S. Nat. Mus. Bull. 133, 1926, 126 (Lazcano, Uruguay; Las Palmas, 

 Chaco ; Riacho Pilaga, Formosa ; Lavalle, Buenos Aires, Argentina ; and Puerto 

 Pinasco, Paraguay) ; Peters, Check-list Birds of World, ii, 1934, 176. — [Ara- 

 m,ides] ypecaha Gray, Hand-list iii, 1871, 60, No. 10424; Sclater and Salvin, 

 Nom. Av. Neotr., 1873, 139. — Aramides ipecaha Hudson, Proc. Zool. Soc. London, 

 1876, 103 (Argentina; habits). — Aramides ypacaha Sharpe, Cat. Birds Brit. 

 Mus., xxiii, 1894, 60 (Conchitas, Argentina; s. Brazil). — [Aramides] ypacaha 

 Sharpe, Hand-list, i, 1899, Q%.—C[rex] melanopyga Lichtenstein, Verz. Doubl., 

 1823, 79 (Brazil). — Ortygarchus melampygus Lichtenstein, Nomencl. Av. Mus. 

 Berol., 1854, 96. — Oallinula gigas Spix, Av. Bras., ii, 1825, 75, pi. 99 (interior 

 of Minas Geraes, near district of Contendas, Brazil). — Aramides gigas 

 Pucheran, Rev. Zool., viii, 1845, 14 ; Burmelster, Syst Ueb. Thiere Bras., iii, 1856, 

 383 (Minas Geraes; Rio de Janeiro) ; Reise La Plata-St., ii, 1861, 504; Schlegel, 

 Mus. Pays-Bas, Ralli, 1865, 14. 



