Big Finner vs Black-and-red Free-tailed Bat

Balaenoptera physalus compared with Chaerephon jobimena

Key Differences

• Big Finner is Endangered while Black-and-red Free-tailed Bat is Least Concern.

Taxonomic Classification

Rank	Big Finner	Black-and-red Free-tailed Bat
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Cetacea (Whales & Dolphins)	Chiroptera (Kelelawar)
Family	Balaenopteridae (Rorquals)	Molossidae
Genus	Balaenoptera (Rorquals)	Chaerephon
Species	Balaenoptera physalus	Chaerephon jobimena

Evolutionary Relationship

Big Finner and Black-and-red Free-tailed Bat share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Big Finner

EN — Endangered

Black-and-red Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Black-and-red Free-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Finner

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

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-and-red Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Black-and-red Free-tailed Bat

The Black-and-red Free-tailed Bat (Chaerephon jobimena) is a species in the genus Chaerephon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.