(EYEBROWED SPINE-TAIL.)
+Synallaxis superciliosa+, _Cab. J. f. O._ 1883, p. 110 (Tucuman).
_Description._--Above, head on top bright chestnut, lores white,
superciliaries yellowish white; sides of head, neck, and back earthy
brown inclining to olive; upper wing-coverts chestnut, wing-feathers
blackish, the webs of the outer margins dull chestnut; tail
chestnut; beneath, upper half of throat white, lower half black
tipped with white; breast and belly brownish white; flanks and under
tail-coverts pale earthy brown; under wing-coverts fulvous; bill and
feet horn-colour: whole length 7·0 inches, wing 2·0, tail 3·5.
_Hab._ Tucuman.
This Spine-tail, so far as we know at present, is peculiar to Tucuman,
where it was discovered by Herr Schulz.