Santa Ana, 2200 feet [670 m], La Paz, Bolivia.
Appears to be closely related to M. behni on basis of habitat and vocalizations, also to M. unicolor and M. snowi of Brazilian Atlantic Forest, the four together termed the “Plain-winged Myrmotherula group”. They are often grouped with the “grey antwren assemblage” (see M. axillaris). Monotypic.
Food and feeding
Status and conservation
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