Gray-bellied Night Monkey vs ground lackey

Aotus lemurinus compared with Malacosoma castrense

Key Differences

• Gray-bellied Night Monkey is Vulnerable while ground lackey is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	ground lackey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Lasiocampidae
Genus	Aotus	Malacosoma
Species	Aotus lemurinus	Malacosoma castrense

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

ground lackey

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	ground lackey
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.

ground lackey

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Sweden.