škriljastoleđa mravarica Myrmelastes hyperythrus

Large, short-tailed antbird of floodplain forest understory. Both sexes largely gray with a bare blue skin patch around the eye and a prominent white spots on the shoulder. Females are particularly distinctive with extensive orange underparts. Forages singly or in pairs in dense undergrowth, like heliconias and streamside vegetation. Song is a chortling accelerating trill.