(YELLOW-BILLED TIT-TYRANT.)
+Anæretes flavirostris+, _Scl. et Salv. P. Z. S._ 1876, p. 355; 1879,
p. 613.
_Description._--Above brownish olive; head black, mixed with white
and surmounted by narrow elongated black crest-feathers; wings
blackish, outer web of external rectrix whitish; beneath pale
stramineous, throat and breast white, densely striated with black;
under wing-coverts white; bill yellowish, with a black tip; feet
black: whole length 4·2 inches, wing 2·1, tail 2·0.
_Hab._ Bolivia and N. Argentina.
A specimen of this species was procured, at Cosquin, near Cordova, by
White.