Bigeye thresher vs Chinese giant salamander

Alopias pelagicus compared with Andrias davidianus

Key Differences

• Bigeye thresher is Endangered while Chinese giant salamander is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Chinese giant salamander
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Amphibia (Amphibien)
Order	Lamniformes (Makrelenhaiartige)	Caudata (Schwanzlurche)
Family	Alopiidae	Cryptobranchidae
Genus	Alopias	Andrias
Species	Alopias pelagicus	Andrias davidianus

Evolutionary Relationship

Bigeye thresher and Chinese giant salamander share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Chinese giant salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Chinese giant salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chinese giant salamander

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Chinese giant salamander

The Chinese Giant Salamander (Andrias davidianus) is a species in the genus Andrias. It is currently classified as Critically Endangered on the IUCN Red List. Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.