Bigeye thresher vs Black Stork

Alopias pelagicus compared with Ciconia nigra

Key Differences

• Bigeye thresher is Endangered while Black Stork is Extinct.

Taxonomic Classification

Rank	Bigeye thresher	Black Stork
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Ciconiiformes (Ciconiiformes)
Family	Alopiidae	Ciconiidae
Genus	Alopias	Ciconia
Species	Alopias pelagicus	Ciconia nigra

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Black Stork

EX — Extinct

Physical Characteristics

Attribute	Bigeye thresher	Black Stork
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 Stork

Habitat

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

Range

Found across Asia (Taiwan) and Europe (10 countries).

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 Stork

Black Stork (Ciconia nigra) is classified as Extinct (EX) on the IUCN Red List. This species has been declared extinct, with no known living individuals remaining in the wild or in captivity.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan