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 (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Primates (灵长目)	Rodentia (啮齿目)
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. (哺乳動物)

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.