Central Andes Oldfield Mouse vs Spinetail ray

Thomasomys contradictus compared with Bathyraja spinicauda

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Arhynchobatidae
Genus	Thomasomys	Bathyraja
Species	Thomasomys contradictus	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Spinetail 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.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.