grass rivulet vs North American porcupine

Perizoma albulata compared with Erethizon dorsatus

Taxonomic Classification

Rank	grass rivulet	North American porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Geometridae	Erethizontidae
Genus	Perizoma	Erethizon
Species	Perizoma albulata	Erethizon dorsatus

Evolutionary Relationship

grass rivulet and North American porcupine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

grass rivulet

LC — Least Concern

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	grass rivulet	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

grass rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.