Gray-bellied Night Monkey vs Marinho's Oryzomys

Aotus lemurinus compared with Cerradomys marinhus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Marinho's Oryzomys is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Marinho's Oryzomys
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Primates (灵长目)	Rodentia (啮齿目)
Family	Aotidae	Cricetidae
Genus	Aotus	Cerradomys
Species	Aotus lemurinus	Cerradomys marinhus

Evolutionary Relationship

Gray-bellied Night Monkey and Marinho's Oryzomys share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Marinho's Oryzomys

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Marinho's Oryzomys
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.

Marinho's Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.