Mexico = Desierto de los Leones, near Mexico City, Distrito Federal, Mexico.
Sometimes placed in genus Buarremon or Atlapetes. Has sometimes been treated as conspecific with A. torquatus. Birds from Sinaloa described as race verecundus, but appear too poorly differentiated to warrant recognition. Monotypic.
W Mexico in S Sinaloa, N Nayarit and S Durango, and from Jalisco and Colima E to W Puebla.
Food and feeding
Status and conservation
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