Cownose ray vs Popayán Thomasomys

Rhinoptera javanica compared with Thomasomys popayanus

Key Differences

• Cownose ray is Endangered while Popayán Thomasomys is Data Deficient.

Taxonomic Classification

Rank	Cownose ray	Popayán Thomasomys
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	Thomasomys
Species	Rhinoptera javanica	Thomasomys popayanus

Evolutionary Relationship

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

Conservation Status

Cownose ray

EN — Endangered

Popayán Thomasomys

DD — Data Deficient

Physical Characteristics

Attribute	Cownose ray	Popayán Thomasomys
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.

Popayán Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.