Big eye thresher shark vs Flat Wrack

Alopias superciliosus compared with Fucus spiralis

Key Differences

• Big eye thresher shark is Vulnerable while Flat Wrack is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Flat Wrack
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Chondrichthyes (Cartilaginous Fish)	Phaeophyceae (Phaeophyceae)
Order	Lamniformes (Mackerel Sharks)	Fucales (Fucales)
Family	Alopiidae	Fucaceae
Genus	Alopias	Fucus
Species	Alopias superciliosus	Fucus spiralis

Conservation Status

Big eye thresher shark

VU — Vulnerable

Flat Wrack

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Flat Wrack
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.

Flat Wrack

Habitat

Found across multiple habitat types including temperate coniferous forests, montane grasslands and shrublands, and Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Found across Africa (Morocco) and Europe (9 countries).

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.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal