Ecuadorian Sac-winged Bat vs Pocketed Free-tailed Bat

Balantiopteryx infusca compared with Nyctinomops femorosaccus

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Pocketed Free-tailed Bat is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Pocketed Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family	Emballonuridae	Molossidae
Genus	Balantiopteryx	Nyctinomops
Species	Balantiopteryx infusca	Nyctinomops femorosaccus

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Pocketed Free-tailed Bat share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Pocketed Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Pocketed Free-tailed 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.

Pocketed Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.