Bigeye thresher vs Black-faced Antthrush

Alopias pelagicus compared with Formicarius analis

Key Differences

Bigeye thresher is Endangered while Black-faced Antthrush is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Black-faced Antthrush
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	Formicariidae
Genus	Alopias	Formicarius
Species	Alopias pelagicus	Formicarius analis

Evolutionary Relationship

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

View Phylum: Chordata

Conservation Status

Bigeye thresher

EN — Endangered

Black-faced Antthrush

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Black-faced Antthrush
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 Antthrush

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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 Antthrush

The Black-faced Antthrush (Formicarius analis) is a species in the genus Formicarius. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Distributed across Colombia, Ecuador, Norway, and Venezuela.