African ray vs Japanese Weasel

Urogymnus asperrimus compared with Mustela itatsi

Key Differences

• African ray is Vulnerable while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	African 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	Dasyatidae	Mustelidae (Weasels & Otters)
Genus	Urogymnus	Mustela
Species	Urogymnus asperrimus	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

African ray

VU — Vulnerable

Japanese Weasel

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

African ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable 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.

African ray

The African ray (Urogymnus asperrimus) is a species in the genus Urogymnus. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.