Big eye thresher shark vs Catshark

Alopias superciliosus compared with Chiloscyllium indicum

Taxonomic Classification

Rank	Big eye thresher shark	Catshark
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	Chiloscyllium
Species	Alopias superciliosus	Chiloscyllium indicum

Evolutionary Relationship

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

Conservation Status

Big eye thresher shark

VU — Vulnerable

Catshark

VU — Vulnerable

Physical Characteristics

Attribute	Big eye thresher shark	Catshark
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.

Catshark

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.

Catshark

The Catshark (Chiloscyllium indicum) is a species in the genus Chiloscyllium. It is currently classified as Vulnerable on the IUCN Red List.