Big Finner vs Short-tailed Roundleaf Bat

Balaenoptera physalus compared with Hipposideros curtus

Taxonomic Classification

Rank	Big Finner	Short-tailed Roundleaf Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Chiroptera (Bats)
Family	Balaenopteridae (Rorquals)	Hipposideridae
Genus	Balaenoptera (Rorquals)	Hipposideros
Species	Balaenoptera physalus	Hipposideros curtus

Evolutionary Relationship

Big Finner and Short-tailed Roundleaf Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Big Finner

EN — Endangered

Short-tailed Roundleaf Bat

EN — Endangered

Physical Characteristics

Attribute	Big Finner	Short-tailed Roundleaf 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.

Short-tailed Roundleaf 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.