186 



REVIEAV OF AMERICAN BIRDS. 



[part I. 



(2,918.) Type of species from Mr. Audubou's collection. 



Deiidroica iiigrescens. 



Salvia nigrescens, Townsexd, J. A. N. Sc. VII, ii, 1837, 191 (Columbia 

 River). — Add. Orn. Biog. V, 1839, 57, pi. 395. — Vermivora it'uj. 

 Bon. ; Nutt. — Sylvicola nig. Ai'D. B. A. II, pi. .14. — Rhimanphus 

 nig. Cab. li^-O.—Dendroicu nig. Baird, Birds N. Am. 1858, 270.— 

 ScLATER, P. Z. S. 1858, 298 ; 1859, 37-1 (Oaxaca ; high mountains, 

 in March).— Ib. Catal. 1861, 30, no. 183.— Heermann, P. R. R. Rep. 

 X, IV, 40.— Cooper & Suckley, P. R. R. Rep. XII, ii, 1859, 180. 



?Sijh'ia hiilseii, Giracd, Birds Texas^ 1838, pi. iii, fig. 1, 9 (suggested 

 by Sclater). 



Hab. Western and Middle provinces of U. States. Migratory southward 

 into We.steru Mexico (Oaxaca). 



All autuimial male from Fort Whipple differs only from No. 1,908 

 ill greater amount of white edging to the wing feathers, wider streaks 

 on the sides, and absence of black on the back. 



(1,908.) Type of species from Mr. Audubon's collection. 



Deiitli-oica cacrulescens. 



Mutacilla canadensis, Linn. Syst. Nat. I, 1766, 336 (not p. 334, which 

 is D. coronata). — Sylvia canadensis, Lath. ; Wilson, II, pi. xv, fig. 

 7. — Add, Orn. Biog. II, pi. 148, 155.— Sallk, P. Z. S. 1857, 231 (St. 

 Domingo). — Sylvicola canadensis. Swains., Jard. ; Bon. ; Add. B. A. 

 II, pi. 95. — Rliiinanphus can. Cab. — Dendroicu canadensis, Baird, 

 Birds N. Am. 1858, 271.— Sclatek, Catal. 1861, 30, no. 184. — Ib. 

 P. Z. S. 18(!1, 70 (Jamaica).— Gdndl. Cab. Jour. 1861,326 (Cuba; 

 very common). 



