no. 2 birds of isla escudo de veraguas — wetmore 2*/ 



Salvin, Osbert. 



1867. On some collections of birds from Veragua. Proc. Zool. Soc. London, 

 1867, pt. 1, pp. 129-161, 1 pi., June. 

 Salvin, Osbert, and Godman, Frederick Ducane. 



1879-1904. Biologia Centrali- Americana, Aves, vol. 1 (text), pp. i-xliv, 

 1-512. 

 Wetmore, Alexander. 



1957. The birds of Isla Coiba, Panama. Smithsonian Misc. Coll., vol. 134, 

 No. 9, pp. 1-105, 4 pis., 15 figs., July 8. 

 Zimmer, John T. 



1955. Studies of Peruvian birds. No. 66, The swallows (Hirundinidae). 

 Amer. Mus. Nov. No. 1723, pp. 1-35, Apr. 29. 



