Gray-bellied Night Monkey vs Keeled slug

Aotus lemurinus compared with Tandonia kusceri

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Keeled slug is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Keeled slug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Primates (Primates)	Stylommatophora (Stylommatophora)
Family	Aotidae	Milacidae
Genus	Aotus	Tandonia
Species	Aotus lemurinus	Tandonia kusceri

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Keeled slug

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Keeled slug
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.

Keeled slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Greece, Moldova, Ukraine, and United States.