Amazon Black Howler vs bare-eared squirrel monkey

Alouatta nigerrima compared with Saimiri ustus

Key Differences

• Amazon Black Howler is Least Concern while bare-eared squirrel monkey is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	bare-eared squirrel monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Atelidae	Cebidae
Genus	Alouatta	Saimiri
Species	Alouatta nigerrima	Saimiri ustus

Evolutionary Relationship

Amazon Black Howler and bare-eared squirrel monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Amazon Black Howler

LC — Least Concern

bare-eared squirrel monkey

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	bare-eared squirrel monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

bare-eared squirrel monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.