Montaña de Nancho, Peru.
Formerly considered conspecific with S. pulchella, and both previously included in S. frontalis; perhaps closest to latter. Monotypic.
SW Ecuador (Loja) and NW Peru (S to Lima, in E La Libertad and W Huánuco crossing to E side of R Marañón W of C Andes).
Food and feeding
Status and conservation
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