Barranca, Costa Rica.
Sometimes considered conspecific with A. castaneiceps; the two are sister-species#R. Proposed race eurous (described from Cerro Tacarcuna, in E Panama), supposedly duller and with darker crown, known from only a single specimen; considered untenable. Monotypic.
Mountains of C Costa Rica (Aguacate Mts) S through Panama (Bocas del Toro, Chiriquí, Veraguas, Coclé and E Darién) to adjacent W Colombia (Cerro Tacarcuna).
Food and feeding
Status and conservation
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