Gray-bellied Night Monkey vs Yellow-triangle slender

Aotus lemurinus compared with Caloptilia alchimiella

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Yellow-triangle slender is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Yellow-triangle slender
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Gracillariidae
Genus	Aotus	Caloptilia
Species	Aotus lemurinus	Caloptilia alchimiella

Evolutionary Relationship

Gray-bellied Night Monkey and Yellow-triangle slender share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Yellow-triangle slender

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Yellow-triangle slender
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.

Yellow-triangle slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).