black tail; bright yellow rump; hint of an eye-ring (Panama; 2008-06-20)

Black-tailed Myiobius
Myiobius atricaudus

Native Range: Latin America

Notes: this spritely ittle flycatcher is told not only by its black fan-shaped tail but even more so by its brilliant yellow rump; no sexual dimorphism.

olive-grey upperparts; lighter olive-yellow below (Panama; 2008-06-20)

tail quite wide and often fanned; yellow crown patch (Panama; 2008-06-20)