Ecuadorian Sac-winged Bat vs Little Black Serotine

Balantiopteryx infusca compared with Eptesicus andinus

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Little Black Serotine is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Little Black Serotine
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	Vespertilionidae
Genus	Balantiopteryx	Eptesicus
Species	Balantiopteryx infusca	Eptesicus andinus

Evolutionary Relationship

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

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Little Black Serotine
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 Black Serotine

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