Lesser Yellow-shouldered Bat vs Rusty-backed Spinetail

Sturnira nana compared with Cranioleuca vulpina

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Rusty-backed Spinetail is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	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	Phyllostomidae	Furnariidae
Genus	Sturnira	Cranioleuca
Species	Sturnira nana	Cranioleuca vulpina

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Rusty-backed Spinetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Rusty-backed Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Rusty-backed Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Rusty-backed Spinetail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela.