Ecuadorian Sac-winged Bat vs Little Big-eyed Bat

Balantiopteryx infusca compared with Chiroderma trinitatum

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Little Big-eyed Bat is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Little Big-eyed Bat
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Mammalia (ثدييات)	Mammalia (ثدييات)
Order same	Chiroptera (خفاشيات)	Chiroptera (خفاشيات)
Family	Emballonuridae	Phyllostomidae
Genus	Balantiopteryx	Chiroderma
Species	Balantiopteryx infusca	Chiroderma trinitatum

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Little Big-eyed Bat share a common ancestor at the Order level: Chiroptera. (خفاشيات)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Little Big-eyed Bat

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Little Big-eyed 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.

Little Big-eyed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador