bare-eared squirrel monkey vs Brazilian spiny tree-rat

Saimiri ustus compared with Makalata didelphoides

Key Differences

• bare-eared squirrel monkey is Near Threatened while Brazilian spiny tree-rat is Least Concern.

Taxonomic Classification

Rank	bare-eared squirrel monkey	Brazilian spiny tree-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	Makalata
Species	Saimiri ustus	Makalata didelphoides

Evolutionary Relationship

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

Conservation Status

bare-eared squirrel monkey

NT — Near Threatened

Brazilian spiny tree-rat

LC — Least Concern

Physical Characteristics

Attribute	bare-eared squirrel monkey	Brazilian spiny tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bare-eared squirrel monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brazilian spiny tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in 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.

Brazilian spiny tree-rat

The Brazilian spiny tree-rat (Makalata didelphoides) is a species in the genus Makalata. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.