Azara's night monkey vs Bigeye thresher

Aotus azarae compared with Alopias pelagicus

Key Differences

• Azara's night monkey is Least Concern while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Azara's night monkey	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Primates (Primates)	Lamniformes (Mackerel Sharks)
Family	Aotidae	Alopiidae
Genus	Aotus	Alopias
Species	Aotus azarae	Alopias pelagicus

Evolutionary Relationship

Azara's night monkey and Bigeye thresher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Azara's night monkey

LC — Least Concern

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Azara's night monkey	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azara's night monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye thresher

Habitat

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

Range

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

Azara's night monkey

The Azara's night monkey (Aotus azarae) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye thresher

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.