Small and drab flycatcher found only on Cocos Island, which is located in the Pacific Ocean about 300 miles southwest of mainland Costa Rica. Most birds are brown above with a buffy belly, with tan wingbars and a pale eyebrow. Some individuals have a brighter yellow belly or an olive-tinged back. Inhabits humid forest as well as scrubby and swampy areas, often in dense vegetation. Typical song is a short, descending sputter.