BIRDS OF NORTH AND MIDDLE AMERICA. 457 



Zool, iii, 1876, 359 (Lake Titicaca, Peru, 1 spec). — Taczanowski and 

 BERLEPScn, Proc. Zool. Soc. Lond., 1885, 120 (Babahoyo, w. p]cuador). — 

 Philippi, Ornis, vol. 4, 1888, 160 (Chanaral, coast n. Chile). 



R[hynchops] nigra Tschudi, Wiegmann's Archiv fiir Naturg., x, pt. i, 1844, 314 

 (Peru). 



[Rhynchops] nigra Gray, Hand-list, iii, 1871, 124, no. 11092, part. — ScLATEuand 

 Salvin, Nom. Av. Neotr., 1873, 310, part (Upper Amazons). 



Rhyncops nigra Wyatt, Ibis, 1871, 384 (Dique, upper Rio Magdalena, Colombia). 



Rhynchops cinerascens Spi.x;, Av. Sp. Nov. Bras., ii, 1825, 80, pi. 102 (Rio Amazon, 

 Brazil). — Reichenbach, Xatatores, 1848, pi. 18, fig. 255. 



Rhynchops nigra cinerascens? Berlepscii and Hartert Novit. Zool., ix, April, 

 1902, 132 (Caicara, Venezula; crit). 



Rhynchops nigra cinerascens Ihering, Revista Mus. Paulista, iv, 1904, 452 (Rio 

 Jurua, Sao Paulo, s. Brazil). — Berlepsch, Novit. Zool., xv, 1908, 310 (Suri- 

 nam; Brit. Guiana; mouth of Amazon River). — Beebe, Zoologica, i, 1909, 74 

 (mouth of Rio San Juan, Venezuela). — Hartert and V'enturi, Novit. Zool., 

 xvi, 1909, 254 (San Vicente and Rio Amores, Argentina, Nov.; crit.). 



Rynchops nigra cinerascens Hellmayr, Abh. K. B. Akad. Wiss., ii Kl., xxii. 

 Bd, iii. Abth.,1905, 715 (crit.). — Dabbene, Bol. Soc. Phys. Buenos Aires, i, 

 1913, 243 (Rio de la Plata). 



Rynchops nigra cinerascens (?) Hellmayr, Novit. Zool., xiii, 1906, 55 (Port of 

 Spain, Trinidad; crit.). 



Rynchops cinerascens Dabbene, Bol. Soc. Phys. Buenos Aires, i, 1913, 257 (San 

 Vicente and Rio Amores, Argentina). 



[Rynchops] melanurus Swainson, Classif. Birds, ii, 1837, 373 (founded on Anim. 

 Menag., no. 175). 



Rhyncops melanurus Swainson, Anim. in Menag., 1838, 340, no. 175 (coast of 

 Demerara). 



Rhynchops melanura Reichenbach, Natatores, Novit., 1850, Ixviii, pi. 331, fig. 

 2623.— Sclater and Salvin, Proc. Zool. Soc- Lond., 1866, 201 (lower Rio 

 Ucayali;descr. eggs); 1867, 593; 1871, 566 (Mexiana Island, mouth of Amazon 

 River); Ibis, 1869, 284 (Ancud, Chiloe, and Straits Magellan). — Taczanowski, 

 Proc. Zool. Soc. Lond., 1874, 562 (Chorillos, Peru); Orn. du P^rou, iii, 1886, 

 437.— -Saunders, Proc. Zool. Soc. Lond., 1882, 522 (Coquimbo Bay, Chile; 

 crit.); Cat. Birds Brit. Mus., xxv, 1896, 156 (Cozumel Island, Yucatan; Vene- 

 zuela; Brit. Guiana; Surinam; Mexiana Island; lower and upper Rio Ucayal, 

 and Yurimagus, Rio Huallaga, e. Peru; Straits Magellan and Coquimbo Bay, 

 Chile; Callao Bay, Peru). — Berlepsch and Stolzmann, Proc. Zool. Soc. 

 Lond., 1892, 400 (Callao Bay, Peru). — Koenigswald, Journ. fur Orn., 1896, 

 39 (Sao Paulo, s. Brazil). — Ihering, Revista Mus. Paulista, iv, 1900, 294 

 (descr. eggs). — Salvin and Godman, Biol. Centr.-Am., Aves, iii, 1903, 417 

 (Cozumel Island; etc.).— Grant (C. H. B.), Ibis, 1911, 470 (Cape San Antonio 

 and Riacho Aucho, Argentina, Dec, Aug.; Colonia Risso and near Puerta 

 Braga, Paraguay, Sept.). 



Rh[ynchops] melanurus Cabanis, in Schomburgk's Reis. Brit. Guiana, iii, 1848, 

 701. 



[Rhynchops] melanura Pelzeln, Orn. Bras., 1870, 461. — Suarpe, Hand-list, i, 

 1899, 138.— Forbes and Robinson, Bull. Liverp. Mus., ii, no. 2, 1899,' 56 

 (Chile). 



R[ynchops] melanura Ridgway, Man. N. Am. Birds, 1887, 49. 



Rynchops melanura Holmberg, Segundo censo Argentina, i, 1898, 559. 



Rhynchops brevirostris Spix, Av. Sp. Nov. Bras., ii, 1825, 81, pi. 103 (Brazil). — 

 Reichenb.vch, Natatores, 1848, pi. IS, fig. 256. 



Rhynchops fulva (not Rynchops fulv a Linnaeus) Boie, Isis, 1844, 191 (Guiana). 



