Cownose ray vs Japanese Weasel

Rhinoptera javanica compared with Mustela itatsi

Key Differences

• Cownose ray is Endangered while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Cownose ray	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Carnivora (Carnivorans)
Family	Myliobatidae	Mustelidae (Weasels & Otters)
Genus	Rhinoptera	Mustela
Species	Rhinoptera javanica	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Cownose ray

EN — Endangered

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Cownose ray	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cownose ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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