Big eye thresher shark vs Freycinet's shark

Alopias superciliosus compared with Hemiscyllium freycineti

Key Differences

• Big eye thresher shark is Vulnerable while Freycinet's shark is Near Threatened.

Taxonomic Classification

Rank	Big eye thresher shark	Freycinet's shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Elasmobranchii
Order	Lamniformes (Mackerel Sharks)	Orectolobiformes (Orectolobiformes)
Family	Alopiidae	Hemiscylliidae
Genus	Alopias	Hemiscyllium
Species	Alopias superciliosus	Hemiscyllium freycineti

Evolutionary Relationship

Big eye thresher shark and Freycinet's shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Freycinet's shark

NT — Near Threatened

Physical Characteristics

Attribute	Big eye thresher shark	Freycinet's shark
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.

Freycinet's shark

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.