Chinese giant salamander vs Amerika-aka-ei

Andrias davidianus compared with Hypanus americanus

Key Differences

• Chinese giant salamander is Critically Endangered while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Chinese giant salamander	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Amphibia (両生類)	Elasmobranchii
Order	Caudata (有尾目)	Myliobatiformes (トビエイ目)
Family	Cryptobranchidae	Dasyatidae
Genus	Andrias	Hypanus
Species	Andrias davidianus	Hypanus americanus

Evolutionary Relationship

Chinese giant salamander and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Chinese giant salamander

CR — Critically Endangered

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Chinese giant salamander	Amerika-aka-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Amerika-aka-ei

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.