Dysithamnus occidentalis (Bicolored Antvireo)
Dysithamnus occidentalis (Chapman, 1923)
13-14 cm Male entirely black, with small but conspicuous spots on the wing coverts and a semi-concealed white patch on the back. The female has a chestnut crown, dark brown back and wings, wings with conspicuous pale spots. Face dark gray with fine pale streaks, breast also gray, becoming creamier…
