Humboldt's Squirrel Monkey vs Northern Red-backed Vole

Saimiri cassiquiarensis compared with Myodes rutilus

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while Northern Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	Northern Red-backed Vole
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	Cebidae	Cricetidae
Genus	Saimiri	Myodes
Species	Saimiri cassiquiarensis	Myodes rutilus

Evolutionary Relationship

Humboldt's Squirrel Monkey and Northern Red-backed Vole share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

Northern Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	Northern Red-backed Vole
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 Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.