Bigeye thresher vs chequered carpet shell

Alopias pelagicus compared with Ruditapes decussatus

Key Differences

• Bigeye thresher is Endangered while chequered carpet shell is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	chequered carpet shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Lamniformes (Mackerel Sharks)	Venerida (Venerida)
Family	Alopiidae	Veneridae
Genus	Alopias	Ruditapes
Species	Alopias pelagicus	Ruditapes decussatus

Evolutionary Relationship

Bigeye thresher and chequered carpet shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

chequered carpet shell

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	chequered carpet shell
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.

chequered carpet shell

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, Portugal, and Sweden.

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.

chequered carpet shell

The chequered carpet shell (Ruditapes decussatus) is a species in the genus Ruditapes. Native to Europe, inhabiting ecosystems characteristic of the region.