Guariba-da-Caatinga vs Napo Spiny-rat

Alouatta ululata compared with Proechimys quadruplicatus

Key Differences

• Guariba-da-Caatinga is Endangered while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Guariba-da-Caatinga	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Primates (primatas)	Rodentia (Roedores)
Family	Atelidae	Echimyidae
Genus	Alouatta	Proechimys
Species	Alouatta ululata	Proechimys quadruplicatus

Evolutionary Relationship

Guariba-da-Caatinga and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Guariba-da-Caatinga

EN — Endangered

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Guariba-da-Caatinga	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guariba-da-Caatinga

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.