Bigeye thresher vs devil clam

Alopias pelagicus compared with Tridacna mbalavuana

Key Differences

• Bigeye thresher is Endangered while devil clam is Vulnerable.

Taxonomic Classification

Rank	Bigeye thresher	devil clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Lamniformes (Mackerel Sharks)	Cardiida (Cardiida)
Family	Alopiidae	Cardiidae
Genus	Alopias	Tridacna
Species	Alopias pelagicus	Tridacna mbalavuana

Evolutionary Relationship

Bigeye thresher and devil clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

devil clam

VU — Vulnerable

Physical Characteristics

Attribute	Bigeye thresher	devil clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

devil clam

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.