[Fork-tailed Flycatcher]

Rio Cristalino, Mato Grosso, Brazil, July 31, 2010

The scientific name Tyrannus savana is commonly used for this species. Recent genetic data suggests it doesn't below in Tyrannus. When it's not in Tyrannus, it is able to reclaim it's old specific epithet tyrannus. Within Tyrannus, that name belongs to the Eastern Kingbird.