Whitney and Álvarez, 1998,
P. J. Lores, Loreto, Peru.
Morphological and vocal comparisons indicate sister relationship with H. stictocephalus#R. Similarity of vocalizations suggests that both might be closely related to the group centred on H. pileatus (which see). Monotypic.
Extreme E Ecuador (SE Pastaza) and N Peru (Loreto in Marañón, Tigre, Corrientes, Pucacuro and Pastaza drainages).
Food and feeding
Status and conservation
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