Japanese Weasel vs Spotted Ray

Mustela itatsi compared with Bathyraja albomaculata

Key Differences

• Japanese Weasel is Near Threatened while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Spotted Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Carnivora (Carnivorans)	Rajiformes (Rajiformes)
Family	Mustelidae (Weasels & Otters)	Arhynchobatidae
Genus	Mustela	Bathyraja
Species	Mustela itatsi	Bathyraja albomaculata

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Spotted Ray
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.

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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