Gray-bellied Night Monkey vs Mouse-ear Groundling

Aotus lemurinus compared with Caryocolum fraternella

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Mouse-ear Groundling is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Mouse-ear Groundling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Gelechiidae
Genus	Aotus	Caryocolum
Species	Aotus lemurinus	Caryocolum fraternella

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Mouse-ear Groundling

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Mouse-ear Groundling
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.

Mouse-ear Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.