Bigeye thresher vs Dolphin Gull

Alopias pelagicus compared with Leucophaeus scoresbii

Key Differences

• Bigeye thresher is Endangered while Dolphin Gull is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Dolphin Gull
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	Laridae
Genus	Alopias	Leucophaeus
Species	Alopias pelagicus	Leucophaeus scoresbii

Evolutionary Relationship

Bigeye thresher and Dolphin Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Dolphin Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Dolphin Gull
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.

Dolphin Gull

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.