Central Andes Oldfield Mouse vs Olive-crowned Crescentchest

Thomasomys contradictus compared with Melanopareia maximiliani

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Olive-crowned Crescentchest is Least Concern.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Olive-crowned Crescentchest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Melanopareiidae
Genus	Thomasomys	Melanopareia
Species	Thomasomys contradictus	Melanopareia maximiliani

Evolutionary Relationship

Central Andes Oldfield Mouse and Olive-crowned Crescentchest share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Olive-crowned Crescentchest

LC — Least Concern

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Olive-crowned Crescentchest
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.

Olive-crowned Crescentchest

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.