Eastern Willow Spreadwing vs Gray-bellied Night Monkey

Chalcolestes parvidens compared with Aotus lemurinus

Key Differences

• Eastern Willow Spreadwing is Least Concern while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Eastern Willow Spreadwing	Gray-bellied Night Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Odonata (Odonata)	Primates (Primates)
Family	Lestidae	Aotidae
Genus	Chalcolestes	Aotus
Species	Chalcolestes parvidens	Aotus lemurinus

Evolutionary Relationship

Eastern Willow Spreadwing and Gray-bellied Night Monkey share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Willow Spreadwing

LC — Least Concern

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Eastern Willow Spreadwing	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Willow Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.