Gray-bellied Night Monkey vs Lord Derby s Scaly-tailed Squirrel

Aotus lemurinus compared with Anomalurus derbianus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Lord Derby s Scaly-tailed Squirrel is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Lord Derby s Scaly-tailed Squirrel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Primates (サル目)	Rodentia (ネズミ目)
Family	Aotidae	Anomaluridae
Genus	Aotus	Anomalurus
Species	Aotus lemurinus	Anomalurus derbianus

Evolutionary Relationship

Gray-bellied Night Monkey and Lord Derby s Scaly-tailed Squirrel share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Lord Derby s Scaly-tailed Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Lord Derby s Scaly-tailed Squirrel
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.

Lord Derby s Scaly-tailed Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.