Ailao Toad vs Big Finner

Bufo ailaoanus compared with Balaenoptera physalus

Taxonomic Classification

Rank	Ailao Toad	Big Finner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Cetacea (Whales & Dolphins)
Family	Bufonidae	Balaenopteridae (Rorquals)
Genus	Bufo	Balaenoptera (Rorquals)
Species	Bufo ailaoanus	Balaenoptera physalus

Evolutionary Relationship

Ailao Toad and Big Finner share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ailao Toad

EN — Endangered

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Ailao Toad	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ailao Toad

Habitat

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

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.

Ailao Toad

The Ailao Toad (Bufo ailaoanus) is a species in the genus Bufo. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.