Bigeye thresher vs Gray-tailed Tattler

Alopias pelagicus compared with Tringa brevipes

Key Differences

• Bigeye thresher is Endangered while Gray-tailed Tattler is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Gray-tailed Tattler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Charadriiformes (Charadriiformes)
Family	Alopiidae	Scolopacidae
Genus	Alopias	Tringa
Species	Alopias pelagicus	Tringa brevipes

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Gray-tailed Tattler

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Gray-tailed Tattler
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.

Gray-tailed Tattler

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

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:

🇹🇼 Taiwan