River Tyrannulet
Serpophaga hypoleuca
IUCN: Least Concern
Taxonomy
- Order
- Passeriformes
- Family
- Tyrannidae
- Genus
- Serpophaga
- eBird Code
- rivtyr1
Subspecies (3)
-
Serpophaga hypoleuca hypoleuca
southeastern Colombia to eastern Ecuador, eastern Peru, northern Bolivia, and western Amazonian Brazil
-
Serpophaga hypoleuca pallida
lower Amazonian Brazil and south of the Amazon River (lower Rio Tapajós and Rio Tocantins)
-
Serpophaga hypoleuca venezuelana
tropical Venezuela (Apure, Anzoátegui, and northern Bolívar)
Data Sources
Taxonomy data from AviList 2025.