chauve-souris pygmée vs Gianna’s Yellow-shouldered Bat

Myotis leibii compared with Sturnira giannae

Key Differences

• chauve-souris pygmée is Endangered while Gianna’s Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	chauve-souris pygmée	Gianna’s Yellow-shouldered Bat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family	Vespertilionidae	Phyllostomidae
Genus	Myotis	Sturnira
Species	Myotis leibii	Sturnira giannae

Evolutionary Relationship

chauve-souris pygmée and Gianna’s Yellow-shouldered Bat share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

chauve-souris pygmée

EN — Endangered

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	chauve-souris pygmée	Gianna’s Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

chauve-souris pygmée

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.