P. L. Sclater and Salvin, 1880,
Sarayacu, Pastaza, Ecuador.
Formerly placed in genus Automolus, but nest structure, voice, habitat, morphometrics, and juvenile and adult plumage patterns strongly suggest that its sister-species is Anabazenops fuscus (which see); present treatment supported by genetic data#R. Monotypic.
S Colombia (S from W Caquetá) S through extreme W Amazonia to N Bolivia (N La Paz), also locally in S Amazonian Brazil (Acre, Rondônia, N Mato Grosso).
Food and feeding
Status and conservation
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