356 PATAGONIAN EXPEDITIONS I ZOOLOGY. 



Ibis (Falcinellus] ordi, Darwin, Voy. Beagle, Birds, p. 129 (1841 : Rio 

 Negro : Bahia Blanca : Buenos Aires). 



Falcinelhis guarauna, Gray, List B. Brit. Mus., part iii, p. 93 (1844: Val- 

 paraiso) ; Des Murs in Gay's Hist. Chil. Zool. I. p. 418 (1847). 



Ibis falcinellus (nee Linn.), Des Murs in Gay's Hist. Chil. Zool. I. p. 416 

 (1847): Schl. Mus. Pays-Bas, V. Ibis, p. 2 pt. (1863: Chili); Pelz. 

 Reis. Novara, Vog. p. 125 (1865: Chili) ; Scl. & Salv. P. Z. S. 1868, 

 p. 145 (Conchitas, summer visitor) ; Huds. P. Z. S. 1870, p. 799 

 (Gualicho, 170 miles south of Buenos Aires, breeding); Philippi, 

 Ornis, IV. p. 160 (1888: Antofagasta, Tarapaca) ; Lataste, Actes 

 Soc. Scient. Chili, III. p. 106 (1893: Nuble, Cordilleras of Chili). 



Ibis brevirostris, Peale, U. S. Expl. Exped. p. 219 (1848: Chili: River 

 Rimac, Peru). 



Plegadis guaranna, Bonap. C. R. XL. p. 725 (1885); Gibson, Ibis, 1880, 

 p. 160 (Buenos Aires, resident); Berl. J. f. O. 1887, p. 124 (Para- 

 guay); Withington, Ibis, 1888, p. 471 (Lomas de Zamora) ; Scl. & 

 Huds. Argent. Orn. IV. p. 109 (1889); Holland, Ibis, 1890, p. 425 

 (Buenos Aires); Graham Kerr, Ibis, 1891, p. 270, 1892, p. 145 

 Fortin Page, Pilcomayo, Sept.) ; James, New List Chil. B. p. 8 

 (1892); Holland, Ibis, 1892, p. 205 (Estancia Espartilla, partial 

 migration, Aug. to Nov.) ; Sharpe, Cat. B. Brit. Mus. XXVI. p. 34 

 (1898); id. Handlist B. I. p. 187 (1899); Martens, Vog. Hamb. 

 Magalh. Sammelr. p. 21 (1900); Albert, Estud. Av. Chil. II. p. 428 

 (1901) ; Gates, Cat. Birds' Eggs Brit. Mus. II. p. 102 (PI. v. fig. 7), 

 (1902). 



Ibis ordi (nee Bonap.), Cass. in Baird, Cass. & Sawr. B. N. Amer. p. 685 

 (1858). 



Ibis chalcoptera (nee Vieill.), Burm. La Plata Reis. II. p. 511 (1861 : 

 Parana : Mendoza) ; C. Burm. An. Mus. Nac. Buenos Aires, III. 

 part x, p. 247 (1888: Northern Patagonia). 



Falcinellus ordi, Coues, Proc. Acad. Phila. 1866, p. 96. 



Ibis falcinellus var. ordi, Coues, Key N. Amer. B. p. 263 (1872). 



Ibis thalassima, Ridgw. Amer. Nat. viii. p. no (1874). 



Falcinellus igneus, Scl. & Salv. (nee Gm.), Nomencl. Av. Neotr. p. 126, 

 pt. (1873); Durnf. Ibis, 1876, p. 162 (Buenos Aires), 1877, p. 189 

 (Baradero, April); Doering, Expl. al Rio Negro, Zool. p. 52 (1881- 

 82 : abundant in the marshes of the Pampas ; Rio Colorado) ; White, 



