Igo CHECK-LIST OF NORTH AMERICAN BIRDS. 
Genus PYROCEPHALUS Gou.p. 
Pyrocephalus Gout, Zool. Voy. Beag. 1841, 44. Types, “ Pyro- 
cephalus parvirostris (GOULD), and Muscicapa coronata (AUCT.).” 
471. Pyrocephalus rubineus mexicanus (SCL.). 
Vermilion Flycatcher. 
Pyrocephalus mexicanus Sci. P. Z. S. 1859, 45- 
Pyrocephalus rubineus var. mexicanus COuES, Key, 1872, 177. 
[B 147, C 263, R 330, C 394.] 
Geroc. Dist.— Southern and central Arizona, southwestern Utah, 
and the valley of the Lower Rio Grande in Texas, south to Lower 
California and Guatemala. 
Genus ORNITHION Harr ave. 
Ornithion HartTLavs, J.f. O.1853,35. Type, O. zxerme Harti. 
472. Ornithion imberbe (SCL.). 
Beardless Flycatcher. 
Camptostoma imberbe Scu. P. Z. S. 1857, 203. 
Ornithion imberbe LAwR. Ibis, 1876, 497. 
[B—, C —, R 331, C 393.] 
Groce. Dist.— Valley of the Lower Rio Grande in Texas, south 
into eastern Mexico, Guatemala, and Nicaragua. 
472 a. Ornithion imberbe ridgwayi Brewst. 
Ridgway’s Flycatcher. 
Ornithium imberbe ridgwayt BREwstT. Bull. Nutt. Orn. Cl. VII. 
Oct. 1882, 208. 
[B—, C—, R—, C—.] 
Geroc. Dist.— Southern Arizona, south in Mexico to Puebla and 
Jalisco. 
