bare-eared squirrel monkey vs Napo Spiny-rat

Saimiri ustus compared with Proechimys quadruplicatus

Key Differences

• bare-eared squirrel monkey is Near Threatened while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	bare-eared squirrel monkey	Napo Spiny-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	Echimyidae
Genus	Saimiri	Proechimys
Species	Saimiri ustus	Proechimys quadruplicatus

Evolutionary Relationship

bare-eared squirrel monkey and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

bare-eared squirrel monkey

NT — Near Threatened

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	bare-eared squirrel monkey	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bare-eared squirrel monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

bare-eared squirrel monkey

The Bare-eared squirrel monkey (Saimiri ustus) is a species in the genus Saimiri. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.