Big eye thresher shark vs brittlestar

Alopias superciliosus compared with Amphiura filiformis

Key Differences

• Big eye thresher shark is Vulnerable while brittlestar is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Chondrichthyes (Cartilaginous Fish)	Ophiuroidea (Ophiuroidea)
Order	Lamniformes (Mackerel Sharks)	Amphilepidida (Amphilepidida)
Family	Alopiidae	Amphiuridae
Genus	Alopias	Amphiura
Species	Alopias superciliosus	Amphiura filiformis

Evolutionary Relationship

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

Conservation Status

Big eye thresher shark

VU — Vulnerable

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	brittlestar
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.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, 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.

brittlestar

The Brittlestar (Amphiura filiformis) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.