Big eye thresher shark vs Giffard's Cyanea

Alopias superciliosus compared with Cyanea giffardii

Key Differences

• Big eye thresher shark is Vulnerable while Giffard's Cyanea is Extinct.

Taxonomic Classification

Rank	Big eye thresher shark	Giffard's Cyanea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Chondrichthyes (Cartilaginous Fish)	Scyphozoa (Scyphozoa)
Order	Lamniformes (Mackerel Sharks)	Semaeostomeae (Semaeostomeae)
Family	Alopiidae	Cyaneidae
Genus	Alopias	Cyanea
Species	Alopias superciliosus	Cyanea giffardii

Evolutionary Relationship

Big eye thresher shark and Giffard's Cyanea share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Giffard's Cyanea

EX — Extinct

Physical Characteristics

Attribute	Big eye thresher shark	Giffard's Cyanea
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.

Giffard's Cyanea

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.