Big eye thresher shark vs sea beard

Alopias superciliosus compared with Nemertesia antennina

Key Differences

• Big eye thresher shark is Vulnerable while sea beard is Not Evaluated.

Taxonomic Classification

Rank	Big eye thresher shark	sea beard
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Chondrichthyes (Cartilaginous Fish)	Hydrozoa (Hydrozoa)
Order	Lamniformes (Mackerel Sharks)	Leptothecata (Leptothecata)
Family	Alopiidae	Plumulariidae
Genus	Alopias	Nemertesia
Species	Alopias superciliosus	Nemertesia antennina

Evolutionary Relationship

Big eye thresher shark and sea beard share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big eye thresher shark

VU — Vulnerable

sea beard

NE — Not Evaluated

Physical Characteristics

Attribute	Big eye thresher shark	sea beard
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye thresher shark

Habitat

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

Range

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

sea beard

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Sweden.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.