Bigeye thresher vs Reddish-winged Bare-eye

Alopias pelagicus compared with Phlegopsis erythroptera

Key Differences

• Bigeye thresher is Endangered while Reddish-winged Bare-eye is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Reddish-winged Bare-eye
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	Thamnophilidae
Genus	Alopias	Phlegopsis
Species	Alopias pelagicus	Phlegopsis erythroptera

Evolutionary Relationship

Bigeye thresher and Reddish-winged Bare-eye share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Reddish-winged Bare-eye

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Reddish-winged Bare-eye
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.

Reddish-winged Bare-eye

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.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia