Humboldt's Squirrel Monkey vs marsh rice rat

Saimiri cassiquiarensis compared with Oryzomys palustris

Key Differences

• Humboldt's Squirrel Monkey is Near Threatened while marsh rice rat is Least Concern.

Taxonomic Classification

Rank	Humboldt's Squirrel Monkey	marsh rice rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Cebidae	Cricetidae
Genus	Saimiri	Oryzomys
Species	Saimiri cassiquiarensis	Oryzomys palustris

Evolutionary Relationship

Humboldt's Squirrel Monkey and marsh rice rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Humboldt's Squirrel Monkey

NT — Near Threatened

marsh rice rat

LC — Least Concern

Physical Characteristics

Attribute	Humboldt's Squirrel Monkey	marsh rice rat
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.

marsh rice rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.