A New Species of Percnostola Antbird (Passeriformes: Thamnophilidae) from Amazonian Peru, and an Analysis of Species Limits within Percnostola rufifrons
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A New Species of Percnostola Antbird (Passeriformes: Thamnophilidae) from Amazonian Peru, and an Analysis of Species Limits within Percnostola rufifrons
Isler, Morton L.;Alonso, Jose Alvarez;Isler, Phyllis R.;Whitney, Bret M.