Olive-gray Thomasomys vs smooth giant clam

Thomasomys cinereus compared with Tridacna derasa

Key Differences

• Olive-gray Thomasomys is Least Concern while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Olive-gray Thomasomys	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 cinereus	Tridacna derasa

Evolutionary Relationship

Olive-gray Thomasomys and smooth giant clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Olive-gray Thomasomys	smooth giant clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.