Ecuadorian Sac-winged Bat vs Luis's Yellow-shouldered Bat

Balantiopteryx infusca compared with Sturnira luisi

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Luis's Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Luis's Yellow-shouldered Bat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Chiroptera (박쥐)	Chiroptera (박쥐)
Family	Emballonuridae	Phyllostomidae
Genus	Balantiopteryx	Sturnira
Species	Balantiopteryx infusca	Sturnira luisi

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Luis's Yellow-shouldered Bat share a common ancestor at the Order level: Chiroptera. (박쥐)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Luis's Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Luis's Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorian Sac-winged Bat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Luis's Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador