Central Andes Oldfield Mouse vs Small Crest

Thomasomys contradictus compared with Anarsia spartiella

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Small Crest is Endangered.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Small Crest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Gelechiidae
Genus	Thomasomys	Anarsia
Species	Thomasomys contradictus	Anarsia spartiella

Evolutionary Relationship

Central Andes Oldfield Mouse and Small Crest share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Small Crest

EN — Endangered

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Small Crest
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.

Small Crest

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. 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.