Amazon Black Howler vs Napo Spiny-rat

Alouatta nigerrima compared with Proechimys quadruplicatus

Taxonomic Classification

Rank	Amazon Black Howler	Napo Spiny-rat
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Primates (приматы)	Rodentia (грызуны)
Family	Atelidae	Echimyidae
Genus	Alouatta	Proechimys
Species	Alouatta nigerrima	Proechimys quadruplicatus

Evolutionary Relationship

Amazon Black Howler and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Amazon Black Howler

LC — Least Concern

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

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.

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.