Black-headed Night Monkey vs Gray-bellied Pencil-tailed Tree Mouse

Aotus nigriceps compared with Chiropodomys muroides

Key Differences

• Black-headed Night Monkey is Least Concern while Gray-bellied Pencil-tailed Tree Mouse is Data Deficient.

Taxonomic Classification

Rank	Black-headed Night Monkey	Gray-bellied Pencil-tailed Tree Mouse
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Muridae (Mice & Rats)
Genus	Aotus	Chiropodomys
Species	Aotus nigriceps	Chiropodomys muroides

Evolutionary Relationship

Black-headed Night Monkey and Gray-bellied Pencil-tailed Tree Mouse share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Gray-bellied Pencil-tailed Tree Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Black-headed Night Monkey	Gray-bellied Pencil-tailed Tree Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-bellied Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.