Bigeye thresher vs Black Storm-Petrel

Alopias pelagicus compared with Oceanodroma melania

Key Differences

• Bigeye thresher is Endangered while Black Storm-Petrel is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Black Storm-Petrel
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	Hydrobatidae
Genus	Alopias	Oceanodroma
Species	Alopias pelagicus	Oceanodroma melania

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Black Storm-Petrel

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Black Storm-Petrel
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 Storm-Petrel

Habitat

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

Range

Distributed across Colombia and Ecuador.

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 Storm-Petrel

The Black Storm-Petrel (Oceanodroma melania) is a species in the genus Oceanodroma. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia