Fazenda Serra, Rio Grande, Bahia, Brazil.
Previously placed in monotypic genus Gyalophylax, and was at one time placed in Asthenes, on basis of perceived resemblances; but shown by genetic data#R to be embedded within Synallaxis. Originally named Synallaxis griseiventris, but that name was preoccupied. Monotypic.
E Brazil (Piauí, W Pernambuco, N Bahia, extreme N Minas Gerais).
Food and feeding
Status and conservation
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