Bigeye thresher vs Black-faced Coucal

Alopias pelagicus compared with Centropus melanops

Key Differences

• Bigeye thresher is Endangered while Black-faced Coucal is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Black-faced Coucal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Cuculiformes (Cuculiformes)
Family	Alopiidae	Cuculidae
Genus	Alopias	Centropus
Species	Alopias pelagicus	Centropus melanops

Evolutionary Relationship

Bigeye thresher and Black-faced Coucal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Black-faced Coucal

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Black-faced Coucal
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.

Black-faced Coucal

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.

Black-faced Coucal

The Black-faced Coucal (Centropus melanops) is a species in the genus Centropus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway.