Lesser Yellow-shouldered Bat vs Long-tailed Weasel

Sturnira nana compared with Mustela frenata

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Long-tailed Weasel is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Long-tailed Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Carnivora (Carnivorans)
Family	Phyllostomidae	Mustelidae (Weasels & Otters)
Genus	Sturnira	Mustela
Species	Sturnira nana	Mustela frenata

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Long-tailed Weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Long-tailed Weasel

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Long-tailed Weasel
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.

Long-tailed Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, United States, and Venezuela.