The Nelson Sparrow 



NELSON SPARROW 



Authorities. — Ridgway, Proc. U. S. Nat. Mus., vol. xiv., 1891, p. 483 (at Mil- 

 pitas; desc. of [becki); Dwight, Auk, vol. xiii., 1896, pp. 271-278, pi. iv. (mono- 

 graph) ; Barlow, Condor, vol. ii., 1900, p. 132. 



26j 



