Bright-rumped Attila
Attila spadiceus
(L 7" WS 13" Wt 1.4 oz)
A tyrant-flycatcher...from north-
west Mexico to Ecuador, Bolivia
and Brazil, and on Trinidad.
Sacha Lodge
Ecuador
18Mar2017
I think I would have named it
Bright-“eyed” Attila. 
(Pete Zapasta)