Big eye thresher shark vs Crescent Nail-tail Wallaby

Alopias superciliosus compared with Onychogalea lunata

Key Differences

• Big eye thresher shark is Vulnerable while Crescent Nail-tail Wallaby is Extinct.

Taxonomic Classification

Rank	Big eye thresher shark	Crescent Nail-tail Wallaby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Diprotodontia (Marsupials)
Family	Alopiidae	Macropodidae (Kangaroos)
Genus	Alopias	Onychogalea
Species	Alopias superciliosus	Onychogalea lunata

Evolutionary Relationship

Big eye thresher shark and Crescent Nail-tail Wallaby share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Crescent Nail-tail Wallaby

EX — Extinct

Physical Characteristics

Attribute	Big eye thresher shark	Crescent Nail-tail Wallaby
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.

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.