giant clam vs smooth giant clam

Tridacna gigas compared with Tridacna derasa

Taxonomic Classification

Rank	giant clam	smooth giant clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order same	Cardiida (Cardiida)	Cardiida (Cardiida)
Family same	Cardiidae	Cardiidae
Genus same	Tridacna	Tridacna
Species	Tridacna gigas	Tridacna derasa

Evolutionary Relationship

giant clam and smooth giant clam share a common ancestor at the Genus level: Tridacna.

Conservation Status

giant clam

VU — Vulnerable

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	giant clam	smooth giant clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

giant clam

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan