Bidentate Yellow-eared Bat vs Gianna’s Yellow-shouldered Bat

Vampyriscus bidens compared with Sturnira giannae

Taxonomic Classification

Rank	Bidentate Yellow-eared Bat	Gianna’s Yellow-shouldered Bat
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order same	Chiroptera (yarasa)	Chiroptera (yarasa)
Family same	Phyllostomidae	Phyllostomidae
Genus	Vampyriscus	Sturnira
Species	Vampyriscus bidens	Sturnira giannae

Evolutionary Relationship

Bidentate Yellow-eared Bat and Gianna’s Yellow-shouldered Bat share a common ancestor at the Family level: Phyllostomidae.

Conservation Status

Bidentate Yellow-eared Bat

LC — Least Concern

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Bidentate Yellow-eared Bat	Gianna’s Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bidentate Yellow-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Bidentate Yellow-eared Bat

The Bidentate Yellow-eared Bat (Vampyriscus bidens) is a species in the genus Vampyriscus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador