Fat Sand Rat vs North American porcupine

Psammomys obesus compared with Erethizon dorsatus

Taxonomic Classification

Rank	Fat Sand Rat	North American porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Muridae (Mice & Rats)	Erethizontidae
Genus	Psammomys	Erethizon
Species	Psammomys obesus	Erethizon dorsatus

Evolutionary Relationship

Fat Sand Rat and North American porcupine share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Fat Sand Rat

LC — Least Concern

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	Fat Sand Rat	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.