Bigeye thresher vs Coppery Thorntail

Alopias pelagicus compared with Discosura letitiae

Key Differences

• Bigeye thresher is Endangered while Coppery Thorntail is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Coppery Thorntail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Apodiformes (Apodiformes)
Family	Alopiidae	Trochilidae
Genus	Alopias	Discosura
Species	Alopias pelagicus	Discosura letitiae

Evolutionary Relationship

Bigeye thresher and Coppery Thorntail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Coppery Thorntail

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Coppery Thorntail
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.

Coppery Thorntail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.