J. T. Zimmer and Phelps, Sr, 1945,
Mount Guaiquinima, 1220 m, Paragua River, Bolívar, Venezuela.
Previously regarded as closest to, and possibly conspecific with, M. albifacies, but recent phylogenetic study suggests that it may be more closely related to race maguirei (and perhaps also duidae) of M. castaneocapilla. Monotypic.
Cerro Guaiquinima (C Bolívar), in EC Venezuela.
Food and feeding
Status and conservation
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