BIRDS OF NORTH AND MIDDLE AMERICA. 457 
Zool, iii, 1876, 359 (Lake Titicaca, Peru, 1 spec.).—Taczanowsxr and 
Beruepsca, Proc. Zool. Soc. Lond., 1885, 120 (Babahoyo, w. Ecuador).— 
Pururpri, Ornis, vol. 4, 1888, 160 (Chafiaral, coast n. Chile). 
R[hynchops] nigra Tscuupt, Wiegmann’s Archiv fir Naturg., x, pt. i, 1844, 314 
(Peru). 
[Rhynchops] nigra Gray, Hand-list, iii, 1871, 124, no. 11092, part—Sciater and 
’ Satvin, Nom. Av. Neotr., 1873, 310, part (Upper Amazons). 
Rhyncops nigra Wyatt, Ibis, 1871, 384 (Dique, upper Rio Magdalena, Colombia). 
Rhynchops cinerascens Srrx, Av. Sp. Nov. Bras., ii, 1825, 80, pl. 102 (Rio Amazon, 
Brazil)—ReicHensaca, Natatores, 1848, pl. 18, fig. 255. 
Rhynchops nigra cinerascens? BeruterscH and Hartrrt Novit. Zool., ix, April, 
1902, 132 (Caicara, Venezula; crit). 
Rhynchops nigra cinerascens InzRinG, Revista Mus. Paulista, iv, 1904, 452 (Rio 
Jurua, S40 Paulo, s. Brazil) —Bzrurrscu, Novit. Zool., xv, 1908, 310 (Suri- 
nam; Brit. Guiana; mouth of Amazon River).—Brrse, Zoologica, i, 1909, 74 
(mouth of Rio San Juan, Venezuela).—Harrert and Venturi, Novit. Zool., 
xvi, 1909, 254 (San Vicente and Rio Amores, Argentina, Noy.; crit.). 
Rynchops nigra cinerascens Hettmayr, Abh. K. B. Akad. Wiss., ii K1., xxii. 
Bd, iii. Abth., 1905, 715 (crit.)—Daszseneg, Bol. Soc. Phys. Buenos Aires, i, 
1918, 243 (Rio de la Plata). 
Rynchops nigra cinerascens (?) Hetitmayr, 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 ReicHEnsBacw, Natatores, Novit., 1850, lxviii, pl. 331, fig. 
2623.—SciaTeR and Satvin, 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 Pérou, 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).—Bzrrierscu and Srotzmann, Proc. Zool. Soc. 
Lond. , 1892, 400 (Callao Bay, Peru).—Kornicswa xp, Journ. fiir Orn., 1896, 
39 (Sao Paulo, s. Brazil) —Inerine, Revista Mus. Paulista, iv, 1900, 294 
(descr. eges).—SaLvin and Gopman, 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.). 
Rhlynchops] melanurus CaBanis, in Schomburgk’s Reis. Brit. Guiana, iii, 1848, 
761. : 
[Rhynchops] melanura Petzetn, Orn. Bras., 1870, 461.—SHarrr, Hand-list, i, 
1899, 1388.—Forzes and Rozinson, Bull. Liverp. Mus., ii, no. 2, 1899, 56 
(Chile). 
R[ynchops] melanura Ripaway, Man. N. Am. Birds, 1887, 49. 
Rynchops melanura Hotmpera, Segundo censo Argentina, i, 1898, 559. 
Rhynchops brevirostris Spix, Av. Sp. Nov. Bras., ii, 1825, 81, pl. 103 (Brazil),— 
RercHEensacg, Natatores, 1848, pl. 18, fig. 256. 
Rhynchops fulva (not Rynchops fulva Linnzus) Borg, Isis, 1844, 191 (Guiana). 
