Bigeye thresher vs Prickly-flower Cyanea

Alopias pelagicus compared with Cyanea aculeatiflora

Key Differences

• Bigeye thresher is Endangered while Prickly-flower Cyanea is Vulnerable.

Taxonomic Classification

Rank	Bigeye thresher	Prickly-flower 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 aculeatiflora

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Prickly-flower Cyanea

VU — Vulnerable

Physical Characteristics

Attribute	Bigeye thresher	Prickly-flower 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.

Prickly-flower 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.