This is the “default” Myiarchus of eastern North America. A large, stout-bodied species, it is usually heard more frequently than seen as it forages high in the canopy or subcanopy. Monotypic (previously considered polytypic). Length 6.8–8.4".

Key characters include a broad white stripe on the innermost secondary, mostly rufous inner webs of tail feathers, and overall darker plumage. Longer winged than other Myiarchus, it appears proportionately shorter tailed. Adult: dark gray face and breast (slightly paler throat) contrasts sharply with bright yellow belly; these colors blend at sides of breast to form olive-green patches. Brown crown blends to olive-brown back. Bill, proportionately long and thick, is black with a pale brown base to the lower mandible (most individuals). The mouth lining