Napo Spiny-rat vs red howler monkey

Proechimys quadruplicatus compared with Alouatta seniculus

Taxonomic Classification

Rank	Napo Spiny-rat	red howler monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Echimyidae	Atelidae
Genus	Proechimys	Alouatta
Species	Proechimys quadruplicatus	Alouatta seniculus

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

red howler monkey

LC — Least Concern

Physical Characteristics

Attribute	Napo Spiny-rat	red howler monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

red howler monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela