Батарито перлистоголовий Dysithamnus puncticeps

Small drab bird. Plump and short-tailed with a hooked bill and grayish iris. Male is pearly bluish-gray with diagnostic white spotting on the crown and wings. Female is browner overall, especially on the crown. Occurs in lowlands from central Panama to northwest Ecuador, typically in pairs in the understory of humid forest. Often follows mixed-species flocks. Listen for accelerating series of piping notes.