Bertoni's antbird
It is found in the Atlantic Forest of south-eastern Brazil , eastern Paraguay and far north-eastern Argentina ( Misiones ) . 
<triplet> Atlantic Forest <subj> Brazil <obj> country <triplet> Brazil <subj> Paraguay <obj> shares border with <triplet> Argentina <subj> Misiones <obj> contains administrative territorial entity <triplet> Misiones <subj> Argentina <obj> country