Long-tailed Marmot vs smooth giant clam

Marmota caudata compared with Tridacna derasa

Key Differences

• Long-tailed Marmot is Least Concern while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Long-tailed Marmot	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	Sciuridae (Squirrels)	Cardiidae
Genus	Marmota	Tridacna
Species	Marmota caudata	Tridacna derasa

Evolutionary Relationship

Long-tailed Marmot and smooth giant clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Long-tailed Marmot

LC — Least Concern

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Long-tailed Marmot	smooth giant clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.