Chinese giant salamander vs Dwarf round ray

Andrias davidianus compared with Urotrygon nana

Key Differences

• Chinese giant salamander is Critically Endangered while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Chinese giant salamander	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Elasmobranchii
Order	Caudata (Caudata)	Myliobatiformes (Myliobatiformes)
Family	Cryptobranchidae	Urotrygonidae
Genus	Andrias	Urotrygon
Species	Andrias davidianus	Urotrygon nana

Evolutionary Relationship

Chinese giant salamander and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chinese giant salamander

CR — Critically Endangered

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Chinese giant salamander	Dwarf round ray
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.

Dwarf round ray

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.