Amazon Black Howler vs Robert s Oecomys

Alouatta nigerrima compared with Oecomys roberti

Taxonomic Classification

Rank	Amazon Black Howler	Robert s Oecomys
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Primates (サル目)	Rodentia (ネズミ目)
Family	Atelidae	Cricetidae
Genus	Alouatta	Oecomys
Species	Alouatta nigerrima	Oecomys roberti

Evolutionary Relationship

Amazon Black Howler and Robert s Oecomys share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Amazon Black Howler

LC — Least Concern

Robert s Oecomys

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Robert s Oecomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Robert s Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.