Central Andes Oldfield Mouse vs smooth giant clam

Thomasomys contradictus compared with Tridacna derasa

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	smooth giant clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Cardiida (Cardiida)
Family	Cricetidae	Cardiidae
Genus	Thomasomys	Tridacna
Species	Thomasomys contradictus	Tridacna derasa

Evolutionary Relationship

Central Andes Oldfield Mouse and smooth giant clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	smooth giant clam
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.

smooth giant clam

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Marshall Islands and Taiwan. Currently classified as Vulnerable 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.