Big Finner vs Bonda Mastiff Bat

Balaenoptera physalus compared with Molossus bondae

Key Differences

• Big Finner is Endangered while Bonda Mastiff Bat is Least Concern.

Taxonomic Classification

Rank	Big Finner	Bonda Mastiff 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)	Molossus
Species	Balaenoptera physalus	Molossus bondae

Evolutionary Relationship

Big Finner and Bonda Mastiff Bat share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Big Finner

EN — Endangered

Bonda Mastiff Bat

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Bonda Mastiff 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.

Bonda Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Bonda Mastiff Bat

The Bonda Mastiff Bat (Molossus bondae) is a species in the genus Molossus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela