Bigeye thresher vs Chestnut-crested Cotinga

Alopias pelagicus compared with Ampelion rufaxilla

Key Differences

• Bigeye thresher is Endangered while Chestnut-crested Cotinga is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Chestnut-crested 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	Ampelion
Species	Alopias pelagicus	Ampelion rufaxilla

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Chestnut-crested Cotinga

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Chestnut-crested 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.

Chestnut-crested Cotinga

Habitat

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

Range

Distributed across Colombia, Ecuador, and 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.

Chestnut-crested Cotinga

The Chestnut-crested Cotinga (Ampelion rufaxilla) is a species in the genus Ampelion. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia