Bigeye thresher vs Cape Sea-snake

Alopias pelagicus compared with Eptatretus hexatrema

Key Differences

• Bigeye thresher is Endangered while Cape Sea-snake is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Cape Sea-snake
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Myxini (Myxini)
Order	Lamniformes (Mackerel Sharks)	Myxiniformes (Myxiniformes)
Family	Alopiidae	Myxinidae
Genus	Alopias	Eptatretus
Species	Alopias pelagicus	Eptatretus hexatrema

Evolutionary Relationship

Bigeye thresher and Cape Sea-snake share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Cape Sea-snake

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Cape Sea-snake
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.

Cape Sea-snake

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.

Cape Sea-snake

The Cape Sea-snake (Eptatretus hexatrema) is a species in the genus Eptatretus. It is currently classified as Least Concern (LC) on the IUCN Red List.