Gray-bellied Night Monkey vs ribbed grass snail

Aotus lemurinus compared with Vallonia costata

Key Differences

• Gray-bellied Night Monkey is Vulnerable while ribbed grass snail is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	ribbed grass snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Primates (Primates)	Stylommatophora (Stylommatophora)
Family	Aotidae	Valloniidae
Genus	Aotus	Vallonia
Species	Aotus lemurinus	Vallonia costata

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

ribbed grass snail

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	ribbed grass snail
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.

ribbed grass snail

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Israel), Europe (9 countries), North America (Mexico, United States), Oceania and the Pacific (New Zealand), and South America (Chile).