The whiskered myiobius or bearded flycatcher (Myiobius barbatus) is a species of bird in the Tyrannidae family. The subspecies Myiobius barbatus mastacalis is sometimes split as the yellow-rumped myiobius (Myiobius mastacalis) .It is found in Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela. Its natural habitats are subtropical or tropical moist lowland forests and heavily degraded former forest.