Rio Orinoco Spinetail vs Rufous Spinetail

Synallaxis beverlyae compared with Synallaxis unirufa

Key Differences

• Rio Orinoco Spinetail is Near Threatened while Rufous Spinetail is Least Concern.

Taxonomic Classification

Rank	Rio Orinoco Spinetail	Rufous Spinetail
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Aves (طيور)	Aves (طيور)
Order same	Passeriformes (جواثم)	Passeriformes (جواثم)
Family same	Furnariidae	Furnariidae
Genus same	Synallaxis	Synallaxis
Species	Synallaxis beverlyae	Synallaxis unirufa

Evolutionary Relationship

Rio Orinoco Spinetail and Rufous Spinetail share a common ancestor at the Genus level: Synallaxis.

Conservation Status

Rio Orinoco Spinetail

NT — Near Threatened

Rufous Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Rio Orinoco Spinetail	Rufous Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rio Orinoco Spinetail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Norway, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Rufous Spinetail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Rufous Spinetail

Rufous Spinetail (Synallaxis unirufa) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇻🇪 Venezuela