Japanese Weasel vs Ross' cuttle

Mustela itatsi compared with Rossia macrosoma

Key Differences

• Japanese Weasel is Near Threatened while Ross' cuttle is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Ross' cuttle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Carnivora (Carnivorans)	Sepiida (Sepiida)
Family	Mustelidae (Weasels & Otters)	Sepiolidae
Genus	Mustela	Rossia
Species	Mustela itatsi	Rossia macrosoma

Evolutionary Relationship

Japanese Weasel and Ross' cuttle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Ross' cuttle

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Ross' cuttle
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.

Ross' cuttle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.