Central Andes Oldfield Mouse vs Cownose ray

Thomasomys contradictus compared with Rhinoptera javanica

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Cownose ray is Endangered.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Cownose ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Myliobatidae
Genus	Thomasomys	Rhinoptera
Species	Thomasomys contradictus	Rhinoptera javanica

Evolutionary Relationship

Central Andes Oldfield Mouse and Cownose ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Cownose ray

EN — Endangered

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Cownose ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Central Andes Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.

Central Andes Oldfield Mouse

The Central Andes Oldfield Mouse (Thomasomys contradictus) is a species in the genus Thomasomys. It is currently classified as Data Deficient on the IUCN Red List. Found in Colombia.