Hairy-tailed Tree Rat vs Napo Spiny-rat

Brachytarsomys villosa compared with Proechimys quadruplicatus

Key Differences

• Hairy-tailed Tree Rat is Vulnerable while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Hairy-tailed Tree Rat	Napo Spiny-rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Nesomyidae	Echimyidae
Genus	Brachytarsomys	Proechimys
Species	Brachytarsomys villosa	Proechimys quadruplicatus

Evolutionary Relationship

Hairy-tailed Tree Rat and Napo Spiny-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Hairy-tailed Tree Rat

VU — Vulnerable

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Hairy-tailed Tree Rat	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hairy-tailed Tree Rat

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.