North American porcupine vs Peale’s Free-tailed Bat

Erethizon dorsatus compared with Nyctinomops aurispinosus

Taxonomic Classification

Rank	North American porcupine	Peale’s Free-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Erethizontidae	Molossidae
Genus	Erethizon	Nyctinomops
Species	Erethizon dorsatus	Nyctinomops aurispinosus

Evolutionary Relationship

North American porcupine and Peale’s Free-tailed Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

North American porcupine

LC — Least Concern

Peale’s Free-tailed Bat

LC — Least Concern

Physical Characteristics

Attribute	North American porcupine	Peale’s Free-tailed Bat
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.

Peale’s Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.