Gray-bellied Rice Rat vs North American porcupine

Nephelomys moerex compared with Erethizon dorsatus

Key Differences

• Gray-bellied Rice Rat is Extinct while North American porcupine is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	North American porcupine
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Rodentia (설치류)	Rodentia (설치류)
Family	Cricetidae	Erethizontidae
Genus	Nephelomys	Erethizon
Species	Nephelomys moerex	Erethizon dorsatus

Evolutionary Relationship

Gray-bellied Rice Rat and North American porcupine share a common ancestor at the Order level: Rodentia. (설치류)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.