Japanese Weasel vs Sagami salamander

Mustela itatsi compared with Hynobius naevius

Key Differences

• Japanese Weasel is Near Threatened while Sagami salamander is Endangered.

Taxonomic Classification

Rank	Japanese Weasel	Sagami salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Carnivora (Carnivorans)	Caudata (Caudata)
Family	Mustelidae (Weasels & Otters)	Hynobiidae
Genus	Mustela	Hynobius
Species	Mustela itatsi	Hynobius naevius

Evolutionary Relationship

Japanese Weasel and Sagami salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Sagami salamander

EN — Endangered

Physical Characteristics

Attribute	Japanese Weasel	Sagami salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Sagami salamander

Habitat

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