Big eye thresher shark vs Lesser Fish-Eagle

Alopias superciliosus compared with Haliaeetus humilis

Key Differences

• Big eye thresher shark is Vulnerable while Lesser Fish-Eagle is Not Evaluated.

Taxonomic Classification

Rank	Big eye thresher shark	Lesser Fish-Eagle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Lamniformes (Mackerel Sharks)	Accipitriformes (Hawks & Eagles)
Family	Alopiidae	Accipitridae (Hawks & Eagles)
Genus	Alopias	Haliaeetus (Sea Eagles)
Species	Alopias superciliosus	Haliaeetus humilis

Evolutionary Relationship

Big eye thresher shark and Lesser Fish-Eagle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Lesser Fish-Eagle

NE — Not Evaluated

Physical Characteristics

Attribute	Big eye thresher shark	Lesser Fish-Eagle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye thresher shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Fish-Eagle

Habitat

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

Range

Found in Norway.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.