MOLOTHRUS.— AGELAIUS. 



435 



4472. OOOidentaliS, Berlepsch & Stolzmann, P. Z. S. Western Peru. 



1892, p. 378 (Lima et lea, Peru). 

 Western Cowbird. 



4473. venezuelen3is, Stone, Auk, viii. p. 347, 1891 Venezuela. 



( Venezuela). 

 Venezuelan Oowbird. 



4474. atronitens, Cab., in Schomb. Reis. Guian. iii. 



p. 682, 1848 (British Guiana). 

 Glossy Cowbird. 



4475. cabanisii (Cass.) , Proc. Acad. Nat. Sci. Philad. 



1866, p. 22 (" Guiana (errore!) and 

 Santa Marta "), fide Hellmayr in litt. 

 Cassin's Cowbird. 



4476. brevirostris (d'Orb. & Lafr.), Syn. Av. ii. 



p. 7, Mag. de Zool. 1838 (Maldonado, 

 Uruguay). 

 Screaming Cowbird. 



4477. badius (Vieill.), N. Diet. d'Hist. Nat. xxxiv. 



p. 535, 1819 (Paraguay). 

 Bay-winged Cowbird. 



Tobago : Trinidad : 

 Guiana : Northern 

 Brazil. 



Colombia : North-west 

 Ecuador. 



Argentina : Uruguay : 

 Paraguay : South Brazil 

 (Rio Grande do Sul). 



Argentina : Paraguay : 

 South-east Brazil. 



4478. fring-illarius (Spix), Av. Bras. i. p. 68, pi. 65, 

 1824 ("Minas GeraSs"). 

 Pale Cowbird. 



East Brazil. 



855. AGELAIUS, Vieill., 1816. 



4479. thilius (Molina), Sagg.Stor. Nat. Chili, p. 211, 

 1782 (Chili). 

 Yellow-shouldered Marsh-bird. Trile. 



Chile : Patagonia : 

 Argentina: Paraguay. 



4480. imthumi, Sclater, P. Z. S. 1881, p. 213 

 (Kaieteur Waterfall, Potaro River, Guiana). 

 Im Thurn's Marsh-bird. 



British Guiana. 



4481. cyanopus, Vieill,, N. Diet. d'Hist. Nat. xxxiv. 

 p. 552, 1819 (Paraguay). 

 Azara's Marsh-bird. 



Paraguay : Brazil. 



4482. forbesi, Sclater, Cat. B.^Brit. Mus. xi. p. 345, 

 1886 (Pernambuco). 

 Forbes's Marsh -bird. 



East Brazil. 



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