Humboldt's Squirrel Monkey vs northern night monkey

Saimiri cassiquiarensis compared with Aotus trivirgatus

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while northern night monkey is Least Concern.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	northern night monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Cebidae	Aotidae
Genus	Saimiri	Aotus
Species	Saimiri cassiquiarensis	Aotus trivirgatus

Evolutionary Relationship

Humboldt's Squirrel Monkey and northern night monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

northern night monkey

LC — Least Concern

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	northern night monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Humboldt's Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

northern night monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia