Big Finner vs Rosenberg´s Gladiator Treefrog

Balaenoptera physalus compared with Boana rosenbergi

Key Differences

• Big Finner is Endangered while Rosenberg´s Gladiator Treefrog is Least Concern.

Taxonomic Classification

Rank	Big Finner	Rosenberg´s Gladiator Treefrog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Anura (Frogs & Toads)
Family	Balaenopteridae (Rorquals)	Hylidae
Genus	Balaenoptera (Rorquals)	Boana
Species	Balaenoptera physalus	Boana rosenbergi

Evolutionary Relationship

Big Finner and Rosenberg´s Gladiator Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Rosenberg´s Gladiator Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Rosenberg´s Gladiator Treefrog
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.

Rosenberg´s Gladiator Treefrog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Colombia.

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.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia