no locality = Yungas, Bolivia.
Species name often listed as coeruleicinctus, but original spelling, coeruleicinctis, must stand. Believed closely related to A. haematopygus and A. huallagae, and possibly closer to latter. Recent molecular study indicates that present species is sister to A. huallagae#R. Proposed race borealis of NC Peru (Junín) considered invalid, as it appears to be based on individual, not geographical, variation. Monotypic.
C Peru (S Huánuco) S on E Andean slope, including a few isolated montane areas to E, to C Bolivia (W Santa Cruz).
Food and feeding
Status and conservation
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