Little Black Serotine vs Rusty-backed Spinetail

Eptesicus andinus compared with Cranioleuca vulpina

Taxonomic Classification

Rank	Little Black Serotine	Rusty-backed Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Furnariidae
Genus	Eptesicus	Cranioleuca
Species	Eptesicus andinus	Cranioleuca vulpina

Evolutionary Relationship

Little Black Serotine and Rusty-backed Spinetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Little Black Serotine

LC — Least Concern

Rusty-backed Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Little Black Serotine	Rusty-backed Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Rusty-backed Spinetail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela