Gray-bellied Night Monkey vs Oriental Darter

Aotus lemurinus compared with Anhinga melanogaster

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Oriental Darter is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Oriental Darter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Suliformes (Suliformes)
Family	Aotidae	Anhingidae
Genus	Aotus	Anhinga
Species	Aotus lemurinus	Anhinga melanogaster

Evolutionary Relationship

Gray-bellied Night Monkey and Oriental Darter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Oriental Darter

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Oriental Darter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Oriental Darter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Germany and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.