48 Sixth Supplement to the A. O. U. Check- List. [^" n k 



Coliimbigallina passerina terrestris Chapman, Bull Am. 

 Mus. Nat. Hist., IV, 1S92, 292. 



The type of C. passerina came from the Island of Jamaica and 

 is subspecifically separable from the bird of the southeastern 

 United States. 



341. Buteo albicaudatus Vieill. This becomes 

 341. Buteo albicaudatus sennetti Allen. 

 Sennett's White-tailed Hawk. 



Buteo albicaudatus sennetti Allen, Bulb Am. Mus. Nat. 



Hist., V, 1S93, 144. 

 Hab. Rio Grande Valley, Texas, and southward into Mexico. 



417 a. Antrostomus vociferus arizonae Brewst. This 

 becomes 

 Antrostomus vociferus macromystax (Wagler). 

 Caprimulgus macromystax Wagler, Ibis, 1831, 533. 



Capri midgus vociferus macromystax Hartert, Ibis, 1892, 



286. 

 Cf. Hartert, 1. c. 



494 a. Dolichonyx oryzivorus albinucha Ridgw. This 

 becomes a synonym of Dolicho7iyx oryzivorus 

 (Linn.). ( Cf. Chapman, Auk, X, Oct. 1893, 



3"-) 



Genus Campylorhynchus Spix (p. 325). This becomes 



Genus Heleodytes Cabanis. 



Heleodytes Cabanis, Mus. Hein. I, 1850, 80. Type Fur- 

 narius griseus Swain. 



Campylorhynchus Spix, 1824, is preoccupied in Coleoptera 

 by Campy lirhynckus Megerle, 1821. {Cf. Palmer, Auk, X. 

 Jan. 1S93, S6.) Hence Nos. 713 and 714 will stand as follows : — 



713. Heleodytes brunneicapillus (Lafr.). 



714. Heleodytes affinis (Xantus). 



