Nanhu Salamander vs Ezo Sanshouo

Hynobius glacialis compared with Hynobius retardatus

Key Differences

• Nanhu Salamander is Critically Endangered while Ezo Sanshouo is Least Concern.

Taxonomic Classification

Rank	Nanhu Salamander	Ezo Sanshouo
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Amphibia (両生類)	Amphibia (両生類)
Order same	Caudata (有尾目)	Caudata (有尾目)
Family same	Hynobiidae	Hynobiidae
Genus same	Hynobius	Hynobius
Species	Hynobius glacialis	Hynobius retardatus

Evolutionary Relationship

Nanhu Salamander and Ezo Sanshouo share a common ancestor at the Genus level: Hynobius.

Conservation Status

Nanhu Salamander

CR — Critically Endangered

Ezo Sanshouo

LC — Least Concern

Physical Characteristics

Attribute	Nanhu Salamander	Ezo Sanshouo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nanhu Salamander

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

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

Ezo Sanshouo

Habitat

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