Big eye thresher shark vs Red-tailed Monkey

Alopias superciliosus compared with Cercopithecus ascanius

Key Differences

• Big eye thresher shark is Vulnerable while Red-tailed Monkey is Least Concern.

Taxonomic Classification

Rank	Big eye thresher shark	Red-tailed Monkey
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	Cercopithecidae (Old World Monkeys)
Genus	Alopias	Cercopithecus
Species	Alopias superciliosus	Cercopithecus ascanius

Evolutionary Relationship

Big eye thresher shark and Red-tailed Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Red-tailed Monkey

LC — Least Concern

Physical Characteristics

Attribute	Big eye thresher shark	Red-tailed Monkey
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.

Red-tailed Monkey

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.