Gray Red-backed Vole vs smooth giant clam

Myodes rufocanus compared with Tridacna derasa

Key Differences

• Gray Red-backed Vole is Least Concern while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Gray Red-backed Vole	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	Myodes	Tridacna
Species	Myodes rufocanus	Tridacna derasa

Evolutionary Relationship

Gray Red-backed Vole and smooth giant clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray Red-backed Vole

LC — Least Concern

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Gray Red-backed Vole	smooth giant clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Norway.

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.