Big Finner vs Black-bearded Tomb Bat

Balaenoptera physalus compared with Taphozous melanopogon

Key Differences

• Big Finner is Endangered while Black-bearded Tomb Bat is Least Concern.

Taxonomic Classification

Rank	Big Finner	Black-bearded Tomb Bat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Chiroptera (bộ Dơi)
Family	Balaenopteridae (Rorquals)	Emballonuridae
Genus	Balaenoptera (Rorquals)	Taphozous
Species	Balaenoptera physalus	Taphozous melanopogon

Evolutionary Relationship

Big Finner and Black-bearded Tomb Bat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Big Finner

EN — Endangered

Black-bearded Tomb Bat

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Black-bearded Tomb 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-bearded Tomb 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-bearded Tomb Bat

The Black-bearded Tomb Bat (Taphozous melanopogon) is a species in the genus Taphozous. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.