Bigeye thresher vs Guinean cuttlefish

Alopias pelagicus compared with Sepia elobyana

Key Differences

• Bigeye thresher is Endangered while Guinean cuttlefish is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Guinean cuttlefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Cephalopoda (Cephalopods)
Order	Lamniformes (Mackerel Sharks)	Sepiida (Sepiida)
Family	Alopiidae	Sepiidae
Genus	Alopias	Sepia
Species	Alopias pelagicus	Sepia elobyana

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Guinean cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Guinean cuttlefish
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.

Guinean cuttlefish

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.