•?o6 
BOLETIN DEL MUSEO NACIONAL 
Sclater. — «On a second Collection of Birds from the Province of Tarapa- 
ca, Northern Chili. Proc. Zool. Soc. (1891), p. 131. 
Id (P. L.) & Hudson (W. H.). — «Argentine Ornithology, with notes 011 
their liabits». 2 tomos en 8.° London, 1888. 
Schalow (Hermán). — «Die Vogel der Sammlung Plata». En Zoolog. Jalirb. 
Suppl. Bd. IV (1898), p. 641-749. 
Sharp (R. B.). — «Account of the Zoological Collections made during the 
Survey of H. M. S. «Alert» in the Straits of Magellan and Coast of 
Patagonia». Publicado en los Proc. Zool. Soc. London, 1881. 
Catalogue of the Birds of the British Museum. London, 27 vols. 
