ORDER PASSERES. 179 
OrDER PASSERES. PERcHING BIRDs. 
SUBORDER CLAMATORES. SoONGLEsSS PERCHING 
BIRDS. 
Famity COTINGIDAi. Tue Corrncas. 
Genus Platypsaris ScLaTer. 
Platypsaris Sci. P. Z. S. 1857, 72 (ex Bonap., 1854, = nomen 
nudum). Type, Pachyrhamphus latirostris BONAP. 
441.1. Platypsaris albiventris (Lawr.). 
Xantus’s Becard. 
FTadrostomus albiventris Lawrk. Ann. Lyc. N. Y. VIII. 1867, 475. 
Platypsaris albiventris RrpGw. Man. N. Am, B. 1887, 325. 
(BC Reale 
Groc. Dist.— Western and southern Mexico, north to southern 
Arizona (Huachuca Mts.). 
FaMILy TYRANNIDA. Tyrant FLYcATCHERs. 
Genus MILVULUS Swainson. 
Milvulus Swainson, Zool. Journ. III. July, 1827, 165. Type, 
Tyrannus savanna ViEILL. = Muscicapa tyrannus Linn. 
[442.] Milvulus tyrannus (Liny.). 
Fork-tailed Flycatcher. 
Muscicapa tyrannus Linn. S. N. ed. 12, I. 1766, 325. 
Milvulus tyrannus Bonar. Geogr. & Comp. List, 1838, 25. 
