North American porcupine vs Porter s Rock Rat

Erethizon dorsatus compared with Aconaemys porteri

Key Differences

• North American porcupine is Least Concern while Porter s Rock Rat is Data Deficient.

Taxonomic Classification

Rank	North American porcupine	Porter s Rock Rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Erethizontidae	Octodontidae
Genus	Erethizon	Aconaemys
Species	Erethizon dorsatus	Aconaemys porteri

Evolutionary Relationship

North American porcupine and Porter s Rock Rat share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

North American porcupine

LC — Least Concern

Porter s Rock Rat

DD — Data Deficient

Physical Characteristics

Attribute	North American porcupine	Porter s Rock Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Porter s Rock Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.