Graukappen-Maskentyrann Myiozetetes granadensis

Medium-sized flycatcher with bright yellow belly. Head pattern not bold: overall gray with white throat and diffuse white forehead. Smaller with smaller bill than Tropical Kingbird. Similar to Social Flycatcher but lacks striped head pattern. Fairly common in second growth, forest edge, and gardens; often perches conspicuously. Usually seen singly or in pairs.