Leaden Antwren
Myrmotherula assimilis
IUCN: Least Concern
Taxonomy
- Order
- Passeriformes
- Family
- Thamnophilidae
- Genus
- Myrmotherula
- eBird Code
- leaant1
Subspecies (2)
-
Myrmotherula assimilis assimilis
river islands and river edge of western Amazonia: Amazon River of Peru (east from the lower Río Marañón), Amazonian Brazil (Amazon River eastward to the Amazonas-Pará border, also the Rio Madeira and the lower portions of Rio Negro, Rio Juruá, and Rio Purus), and northern Bolivia (lower Río Beni and Río Guaporé)
-
Myrmotherula assimilis transamazonica
Amazonian Brazil, along the Amazon River in far western Pará (east to the mouth of the Rio Tapajós)
Data Sources
Taxonomy data from AviList 2025.