Big eye thresher shark vs Dusky Flying Fox

Alopias superciliosus compared with Pteropus brunneus

Key Differences

• Big eye thresher shark is Vulnerable while Dusky Flying Fox is Extinct.

Taxonomic Classification

Rank	Big eye thresher shark	Dusky Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Chiroptera (Bats)
Family	Alopiidae	Pteropodidae (Fruit Bats)
Genus	Alopias	Pteropus (Flying Foxes)
Species	Alopias superciliosus	Pteropus brunneus

Evolutionary Relationship

Big eye thresher shark and Dusky Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Dusky Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Big eye thresher shark	Dusky Flying Fox
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.

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.