Cownose ray vs Eva s Red-backed Vole

Rhinoptera javanica compared with Caryomys eva

Key Differences

• Cownose ray is Endangered while Eva s Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	Cownose ray	Eva s Red-backed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Cricetidae
Genus	Rhinoptera	Caryomys
Species	Rhinoptera javanica	Caryomys eva

Evolutionary Relationship

Cownose ray and Eva s Red-backed Vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cownose ray

EN — Endangered

Eva s Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Cownose ray	Eva s Red-backed Vole
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.

Eva s Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.