Pastinaca vs Napo Spiny-rat

Hypanus americanus compared with Proechimys quadruplicatus

Key Differences

• Pastinaca is Near Threatened while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Pastinaca	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Dasyatidae	Echimyidae
Genus	Hypanus	Proechimys
Species	Hypanus americanus	Proechimys quadruplicatus

Evolutionary Relationship

Pastinaca and Napo Spiny-rat share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Pastinaca

NT — Near Threatened

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Pastinaca	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pastinaca

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela