Cownose ray vs Fat Sand Rat

Rhinoptera javanica compared with Psammomys obesus

Key Differences

• Cownose ray is Endangered while Fat Sand Rat is Least Concern.

Taxonomic Classification

Rank	Cownose ray	Fat Sand Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Muridae (Mice & Rats)
Genus	Rhinoptera	Psammomys
Species	Rhinoptera javanica	Psammomys obesus

Evolutionary Relationship

Cownose ray and Fat Sand Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cownose ray

EN — Endangered

Fat Sand Rat

LC — Least Concern

Physical Characteristics

Attribute	Cownose ray	Fat Sand Rat
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.

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.