Lesser Yellow-shouldered Bat vs Olive Spinetail

Sturnira nana compared with Cranioleuca obsoleta

Key Differences

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

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Olive 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 obsoleta

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Olive Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Olive 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.

Olive Spinetail

Habitat

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

Range

Found in Norway.