Greater Sac-winged Bat vs Peale’s Free-tailed Bat

Saccopteryx bilineata compared with Nyctinomops aurispinosus

Taxonomic Classification

Rank	Greater Sac-winged Bat	Peale’s Free-tailed Bat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Chiroptera (翼手目)	Chiroptera (翼手目)
Family	Emballonuridae	Molossidae
Genus	Saccopteryx	Nyctinomops
Species	Saccopteryx bilineata	Nyctinomops aurispinosus

Evolutionary Relationship

Greater Sac-winged Bat and Peale’s Free-tailed Bat share a common ancestor at the Order level: Chiroptera. (翼手目)

Conservation Status

Greater Sac-winged Bat

LC — Least Concern

Peale’s Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Greater Sac-winged Bat	Peale’s Free-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Peale’s Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela