Big eye thresher shark vs marbled lungfish

Alopias superciliosus compared with Protopterus aethiopicus

Key Differences

• Big eye thresher shark is Vulnerable while marbled lungfish is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	marbled lungfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Dipneusti (Dipneusti)
Order	Lamniformes (Mackerel Sharks)	Ceratodontiformes (Ceratodontiformes)
Family	Alopiidae	Protopteridae
Genus	Alopias	Protopterus
Species	Alopias superciliosus	Protopterus aethiopicus

Evolutionary Relationship

Big eye thresher shark and marbled lungfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

marbled lungfish

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	marbled lungfish
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.

marbled lungfish

Habitat

Native to Africa, inhabiting ecosystems characteristic of the region.

Range

Found in Rwanda.

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.