Villa Braga, River Tapajós, Brazil.
Long merged in C. niger (along with C. auratus), but differs markedly in morphology, and has distinctive song. Recent genetic study indicates that present species, C. niger and C. auratus are all distinct species and are each other’s closest relatives#R. Monotypic.
Brazil S of Amazon, between lower R Madeira and lower R Tapajós; S limit of range unknown.
Food and feeding
Status and conservation
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