Boruca, Costa Rica.
Until recently was often placed in genus Buarremon (or Atlapetes), and considered conspecific with A. assimilis, A. basilicus, A. perijanus, A. torquatus, A. atricapillus, A. phaeopleurus and A. phygas. Molecular and morphological data indicated that all members of above-mentioned group should be treated as separate species#R. Monotypic.
Mountains of SW Costa Rica and adjacent W Panama (Chiriquí).
Food and feeding
Status and conservation
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