Central Andes Oldfield Mouse vs Handley s Slender Opossum

Thomasomys contradictus compared with Marmosops handleyi

Key Differences

Central Andes Oldfield Mouse is Data Deficient while Handley s Slender Opossum is Critically Endangered.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Handley s Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Thomasomys	Marmosops
Species	Thomasomys contradictus	Marmosops handleyi

Evolutionary Relationship

Central Andes Oldfield Mouse and Handley s Slender Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

View Class: Mammalia

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Handley s Slender Opossum

CR — Critically Endangered

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Handley s Slender Opossum
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.

Handley s Slender Opossum

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically 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.