Dusky Spinetail vs Russet-bellied Spinetail

Synallaxis moesta compared with Synallaxis zimmeri

Key Differences

• Dusky Spinetail is Near Threatened while Russet-bellied Spinetail is Vulnerable.

Taxonomic Classification

Rank	Dusky Spinetail	Russet-bellied Spinetail
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Passeriformes (นกเกาะคอน)	Passeriformes (นกเกาะคอน)
Family same	Furnariidae	Furnariidae
Genus same	Synallaxis	Synallaxis
Species	Synallaxis moesta	Synallaxis zimmeri

Evolutionary Relationship

Dusky Spinetail and Russet-bellied Spinetail share a common ancestor at the Genus level: Synallaxis.

Conservation Status

Dusky Spinetail

NT — Near Threatened

Russet-bellied Spinetail

VU — Vulnerable

Physical Characteristics

Attribute	Dusky Spinetail	Russet-bellied Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Spinetail

Habitat

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

Range

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

Russet-bellied Spinetail

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway