Gray-bellied Night Monkey vs Square-tailed Drongo

Aotus lemurinus compared with Dicrurus ludwigii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Square-tailed Drongo is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Square-tailed Drongo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Dicruridae
Genus	Aotus	Dicrurus
Species	Aotus lemurinus	Dicrurus ludwigii

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Square-tailed Drongo

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Square-tailed Drongo
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.

Square-tailed Drongo

Habitat

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

Range

Found in Norway.