Lesser Northern Free-tailed Bat vs Peale’s Free-tailed Bat

Chaerephon johorensis compared with Nyctinomops aurispinosus

Key Differences

• Lesser Northern Free-tailed Bat is Vulnerable while Peale’s Free-tailed Bat is Least Concern.

Taxonomic Classification

Rank	Lesser Northern Free-tailed Bat	Peale’s Free-tailed Bat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Chiroptera (翼手目)	Chiroptera (翼手目)
Family same	Molossidae	Molossidae
Genus	Chaerephon	Nyctinomops
Species	Chaerephon johorensis	Nyctinomops aurispinosus

Evolutionary Relationship

Lesser Northern Free-tailed Bat and Peale’s Free-tailed Bat share a common ancestor at the Family level: Molossidae.

Conservation Status

Lesser Northern Free-tailed Bat

VU — Vulnerable

Peale’s Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Lesser Northern Free-tailed Bat	Peale’s Free-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Northern Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peale’s Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.