Lesser Yellow-shouldered Bat vs White-shouldered Smudge

Sturnira nana compared with Ypsolopha parenthesella

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while White-shouldered Smudge is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	White-shouldered Smudge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Phyllostomidae	Ypsolophidae
Genus	Sturnira	Ypsolopha
Species	Sturnira nana	Ypsolopha parenthesella

Evolutionary Relationship

Lesser Yellow-shouldered Bat and White-shouldered Smudge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

White-shouldered Smudge

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	White-shouldered Smudge
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.

White-shouldered Smudge

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.