Bigeye thresher vs Punaluu Cyanea

Alopias pelagicus compared with Cyanea truncata

Key Differences

• Bigeye thresher is Endangered while Punaluu Cyanea is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Punaluu 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 pelagicus	Cyanea truncata

Evolutionary Relationship

Bigeye thresher and Punaluu Cyanea share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Punaluu Cyanea

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Punaluu Cyanea
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Punaluu Cyanea

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.