Central Andes Oldfield Mouse vs Pallas's squirrel, Red-bellied tree squirrel

Thomasomys contradictus compared with Callosciurus erythraeus

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Pallas's squirrel, Red-bellied tree squirrel is Not Evaluated.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Pallas's squirrel, Red-bellied tree squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Cricetidae	Sciuridae (Squirrels)
Genus	Thomasomys	Callosciurus
Species	Thomasomys contradictus	Callosciurus erythraeus

Evolutionary Relationship

Central Andes Oldfield Mouse and Pallas's squirrel, Red-bellied tree squirrel share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Pallas's squirrel, Red-bellied tree squirrel

NE — Not Evaluated

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Pallas's squirrel, Red-bellied tree squirrel
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.

Pallas's squirrel, Red-bellied tree squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and South America (Argentina).

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.