Bigeye thresher vs Swallow-tailed Cotinga

Alopias pelagicus compared with Phibalura flavirostris

Key Differences

• Bigeye thresher is Endangered while Swallow-tailed Cotinga is Near Threatened.

Taxonomic Classification

Rank	Bigeye thresher	Swallow-tailed Cotinga
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Passeriformes (Songbirds)
Family	Alopiidae	Cotingidae
Genus	Alopias	Phibalura
Species	Alopias pelagicus	Phibalura flavirostris

Evolutionary Relationship

Bigeye thresher and Swallow-tailed Cotinga share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Swallow-tailed Cotinga

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye thresher	Swallow-tailed Cotinga
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.

Swallow-tailed Cotinga

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.