Bigeye thresher vs Crenulate Astarte

Alopias pelagicus compared with Astarte crenata

Key Differences

• Bigeye thresher is Endangered while Crenulate Astarte is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Crenulate Astarte
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Lamniformes (Mackerel Sharks)	Carditida (Carditida)
Family	Alopiidae	Astartidae
Genus	Alopias	Astarte
Species	Alopias pelagicus	Astarte crenata

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Crenulate Astarte

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Crenulate Astarte
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.

Crenulate Astarte

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway 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.