Japanese Black Salamander vs Nanhu Salamander

Hynobius nigrescens compared with Hynobius glacialis

Key Differences

• Japanese Black Salamander is Least Concern while Nanhu Salamander is Critically Endangered.

Taxonomic Classification

Rank	Japanese Black Salamander	Nanhu Salamander
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Amphibia (สัตว์สะเทินน้ำสะเทินบก)	Amphibia (สัตว์สะเทินน้ำสะเทินบก)
Order same	Caudata (ซาลาแมนเดอร์)	Caudata (ซาลาแมนเดอร์)
Family same	Hynobiidae	Hynobiidae
Genus same	Hynobius	Hynobius
Species	Hynobius nigrescens	Hynobius glacialis

Evolutionary Relationship

Japanese Black Salamander and Nanhu Salamander share a common ancestor at the Genus level: Hynobius.

Conservation Status

Japanese Black Salamander

LC — Least Concern

Nanhu Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Japanese Black Salamander	Nanhu Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Black Salamander

Habitat

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

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.