East Asian Free-tailed Bat vs Serotine

Tadarida insignis compared with Eptesicus serotinus

Key Differences

• East Asian Free-tailed Bat is Data Deficient while Serotine is Vulnerable.

Taxonomic Classification

Rank	East Asian Free-tailed Bat	Serotine
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	Molossidae	Vespertilionidae
Genus	Tadarida	Eptesicus
Species	Tadarida insignis	Eptesicus serotinus

Evolutionary Relationship

East Asian Free-tailed Bat and Serotine share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

East Asian Free-tailed Bat

DD — Data Deficient

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	East Asian Free-tailed Bat	Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

East Asian Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Serotine

Serotine (Eptesicus serotinus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.