Napo Spiny-rat vs Redvein dock

Proechimys quadruplicatus compared with Rumex sanguineus

Key Differences

• Napo Spiny-rat is Least Concern while Redvein dock is Critically Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Redvein dock
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Chordata (척삭동물)	Magnoliophyta (피자식물문)
Class	Mammalia (포유류)	Magnoliopsida (목련강)
Order	Rodentia (설치류)	Caryophyllales (석죽목)
Family	Echimyidae	Polygonaceae
Genus	Proechimys	Rumex
Species	Proechimys quadruplicatus	Rumex sanguineus

Conservation Status

Napo Spiny-rat

LC — Least Concern

Redvein dock

CR — Critically Endangered

Physical Characteristics

Attribute	Napo Spiny-rat	Redvein dock
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.

Redvein dock

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate grasslands and steppes, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan), Europe (7 countries), North America (Canada, United States), and South America (Chile). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.