Finnwal vs Fei’s Small Tree Frog

Balaenoptera physalus compared with Liuixalus feii

Key Differences

• Finnwal is Endangered while Fei’s Small Tree Frog is Least Concern.

Taxonomic Classification

Rank	Finnwal	Fei’s Small Tree Frog
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Amphibia (Amphibien)
Order	Cetacea (Whales & Dolphins)	Anura (Froschlurche)
Family	Balaenopteridae (Rorquals)	Rhacophoridae
Genus	Balaenoptera (Rorquals)	Liuixalus
Species	Balaenoptera physalus	Liuixalus feii

Evolutionary Relationship

Finnwal and Fei’s Small Tree Frog share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Finnwal

EN — Endangered

Fei’s Small Tree Frog

LC — Least Concern

Physical Characteristics

Attribute	Finnwal	Fei’s Small Tree Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Finnwal

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.

Fei’s Small Tree Frog

Habitat

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

Finnwal

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.