Big eye thresher shark vs Equatorial Saki

Alopias superciliosus compared with Pithecia aequatorialis

Key Differences

• Big eye thresher shark is Vulnerable while Equatorial Saki is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Equatorial Saki
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Primates (Primates)
Family	Alopiidae	Pitheciidae
Genus	Alopias	Pithecia
Species	Alopias superciliosus	Pithecia aequatorialis

Evolutionary Relationship

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

Conservation Status

Big eye thresher shark

VU — Vulnerable

Equatorial Saki

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Equatorial Saki
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.

Equatorial Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.