210 CHECK-LIST OF NORTH AMERICAN BIRDS. 
a. [Pitangus sulphuratus sulphuratus. Extralimital.] 
b. Pitangus sulphuratus derbidnus (Kaur). Derby Flycatcher. [449.] 
Saurophagus derbianus Kaup, Proc. Zool. Soc. Lond., 1851 (Oct., 1852), 
44, pl. xxxvi. (Zacatecas, Mexico.) 
RanGeE.— Valley of Lower Rio Grande, Texas, south to Costa Rica. 
GENUS MYIODYNASTES Bonaparte. 
Myiodynastes BONAPARTE, Bull. Soc. Linn. Normandie, II, 1857, 35. 
Type, by monotypy, Muscicapa audaz GMELIN. 
Myiodynastes luteivéntris ScLATER. Sulphur-bellied Flycatcher. 
[451.] 
Myiodynastes luteiventris ScuateR, Proc. Zool. Soe. Lond., 1859, 42. 
(Orizaba, Vera Cruz, Mexico.) 
RanGe.— Mountains of southeastern Arizona south to Panama; 
winters south of the United States. 
GENUS MYIARCHUS CaBanIs. 
Myiarchus Casanis, Archiv fiir Naturg., 1844, I, 272. Type, by subs. 
desig., Muscicapa ferox GMELIN (Gray, 1855). 
Myiarchus crinitus (LInN&us). Crested Flycatcher. [452.] 
Turdus crinitus Linnmus, Syst. Nat., ed. 10, I, 1758, 170. (Carolina.) 
Rance.— Eastern North and northern South America. Breeds 
from upper edge of Transition Zone in southern Manitoba, central 
Ontario, southern Quebec, and New Brunswick south to southern 
Texas and southern Florida; winters from eastern and southern 
Mexico to Panama and Colombia; accidental in Wyoming and Cuba. 
Myiarchus magister RipGway. 
RanGE.— Southwestern border of the United States south to Central 
America. 
