Bigeye thresher vs Broad-billed Prion

Alopias pelagicus compared with Pachyptila vittata

Key Differences

• Bigeye thresher is Endangered while Broad-billed Prion is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Broad-billed Prion
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Procellariiformes (Procellariiformes)
Family	Alopiidae	Procellariidae
Genus	Alopias	Pachyptila
Species	Alopias pelagicus	Pachyptila vittata

Evolutionary Relationship

Bigeye thresher and Broad-billed Prion share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Broad-billed Prion

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Broad-billed Prion
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.

Broad-billed Prion

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.

Broad-billed Prion

The Broad-billed Prion (Pachyptila vittata) is a species in the genus Pachyptila. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.