(BLACK-HEADED TYRANT.)
+Myiarchus atriceps+, _Cab. J. f. O._ 1883, p. 215.
_Description._--Above greenish olive, cap black; wings and tail
blackish, more or less margined with brownish; beneath, throat and
neck pale grey; abdomen and under wing-coverts pale sulphur-yellow;
inner margins of wing-feathers fulvous; bill dark horn-colour;
feet black: whole length 7·0 inches, wing 3·7, tail 3·5. _Female_
similar.
_Hab._ N. Argentina, Bolivia, and S. Peru.
Schulz found this species as a summer visitor in Tucuman.