Japanese Weasel vs Slender weasel shark

Mustela itatsi compared with Paragaleus randalli

Key Differences

• Japanese Weasel is Near Threatened while Slender weasel shark is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Slender weasel shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Carnivora (Carnivorans)	Carcharhiniformes (Ground Sharks)
Family	Mustelidae (Weasels & Otters)	Hemigaleidae
Genus	Mustela	Paragaleus
Species	Mustela itatsi	Paragaleus randalli

Evolutionary Relationship

Japanese Weasel and Slender weasel shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Slender weasel shark

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Slender weasel shark
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.

Slender weasel shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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