Humboldt's Squirrel Monkey vs Laotian langur

Saimiri cassiquiarensis compared with Trachypithecus laotum

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while Laotian langur is Endangered.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	Laotian langur
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	Cercopithecidae (Old World Monkeys)
Genus	Saimiri	Trachypithecus
Species	Saimiri cassiquiarensis	Trachypithecus laotum

Evolutionary Relationship

Humboldt's Squirrel Monkey and Laotian langur share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

Laotian langur

EN — Endangered

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	Laotian langur
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.

Laotian langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.