636 PATAGONIAN EXPEDITIONS! ZOOLOGY. 



land, Ibis, 1895, p. 216 (Argent. Rep., winter); Lane, Ibis, 1897, 

 p. 179 (Cancosa); Schalow, Zool. Jahrb. Suppl. IV. p. 695 (1898: 

 Pampa Tamarugal, Iquique, Aug.); Sharpe, Hand-1. B. I. p. 255 

 (1899); Salvad. Ann. Mus. Genov. (2) xx, p. 614 (1900: Santa Cruz, 

 Jan., July, Aug. : Rio Pescado, May); Martens, Hamb. Magalh. Sam- 

 melr. p. 5 (1900: Patagonia: Falkland Islands); Carbajal, La Pata- 

 gonia, Part II. p. 256 (1900); Albert, Contr. Estud. Av. Chil. II. p. 

 511 (1901). 



Hypomorphmis leucurus, Lafr. Rev. Zool. 1849, p. 388. 



Pacilopternus erythronotus, Kaup, Contr. Orn. 1850, p. 76. 



Buteo bracchatus, Pelz, Verh. z. b. Ges. Wien 1862, p. 142: id. Reise 

 Novara, Vog. p. 6 (1865: Chili). 



Buteo polyosoma, Schl. (nee Q. & G.), Mus. Pays-Bas, II. Buteones, p. 

 12 (1862: Falkland Islands). 



Buteo albicaudatus, Scl. & Salv. (nee. Vieill.) P. Z. S. 1873, p. 186 (Cos- 

 nipata); Durnf. Ibis, 1877, p. 187 (Buenos Aires, common resident). 



Buteo albigula, Phil. Vog. Chil. Arch. Naturg. 1899, p. 169 (Chili). 



Buteo (Asturina) elegans, Phil. torn. cit. p. 169. 



(Inasmuch as the specimen from Tierra del Fuego mentioned by Cassin 



in the U. S. Expl. Exp., p. 94, as B. ventralis, and still preserved in the 



U. S. National Museum, seems undoubtedly to be a young B. erythro- 

 notus, it seems reasonable to include all the following references under 



this species W. S.) 



Buteo ventralis, Gould, P. Z. S. 1837, P- IO (Santa Cruz, Patagonia): id. 

 Voy. Beagle, Birds, p. 27 (1841); Gray, Cat. Accipitr. Brit. Mus. p. 

 1 8 (1844); Des Murs in Gay's Hist. Chil. Zool. I. p. 218 (1847); 

 Cass. U. S. Expl. Exp. p. 94, pi. iii, fig. 2 (1858: Patagonia: Orange 

 Bay, Tierra del Fuego); Phil. & Landb. Cat. Av. Chil. p. 3 (1868). 



Phalcobcenus montanus, Fraser, P. Z. S. 1843, p. 108 (Andes of Chili, 

 from 5,000 to 8,000 feet). 



Buteo montanus, Sharpe, Cat. B. Brit. Mus. I. p. 189 (1874: Santa 

 Cruz, Patagonia); Burm. An. Mus. Nac. Buenos Aires, III, part X, 

 p. 241 (1888: Santa Cruz). 



Buteo borealis, Oust. Miss. Scient. Cap Horn, Oiseaux, pp. 253, 324 (1891 : 

 Santa Cruz, Patagonia). 



Buteo borealis subsp. montanus, Martens, Hamb. Magalh. Sammelr. p. 6 

 (1900: Santa Cruz, Patagonia). 



