Big eye thresher shark vs Long-eared Hedgehog

Alopias superciliosus compared with Hemiechinus auritus

Key Differences

• Big eye thresher shark is Vulnerable while Long-eared Hedgehog is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Long-eared Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Erinaceomorpha (Erinaceomorpha)
Family	Alopiidae	Erinaceidae
Genus	Alopias	Hemiechinus
Species	Alopias superciliosus	Hemiechinus auritus

Evolutionary Relationship

Big eye thresher shark and Long-eared Hedgehog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Long-eared Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Long-eared Hedgehog
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.

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

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.