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 (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
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. (Rodents)

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.