Undulated Antshrike
Frederickena unduliger
IUCN: Not Evaluated
Taxonomy
- Order
- Passeriformes
- Family
- Thamnophilidae
- Genus
- Frederickena
- eBird Code
- undant2
Subspecies (3)
-
Frederickena unduliger diversa
eastern Peru (south of Río Marañón) and northwestern Bolivia (southern La Paz, southern Beni)
-
Frederickena unduliger pallida
southwestern Amazonian Brazil south of the Amazon; northern Bolivia (?)
-
Frederickena unduliger unduliger
northwestern Amazonian Brazil on upper Rio Negro
Data Sources
Taxonomy data from AviList 2025.