Mecocerculus is a genus of birds in the large tyrant flycatcher family Tyrannidae.
It contains the following 6 species: Image Scientific name Common name Distribution Mecocerculus leucophrys White-throated tyrannulet Argentina, Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela. Mecocerculus poecilocercus White-tailed tyrannulet Colombia, Ecuador, and Peru Mecocerculus hellmayri Buff-banded tyrannulet Argentina, Bolivia, and Peru Mecocerculus calopterus Rufous-winged tyrannulet Ecuador and Peru Mecocerculus minor Sulphur-bellied tyrannulet Colombia, Ecuador and Peru Mecocerculus stictopterus White-banded tyrannulet Bolivia, Colombia, Ecuador, Peru, and Venezuela
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