Gray-bellied Night Monkey vs North American porcupine

Aotus lemurinus compared with Erethizon dorsatus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while North American porcupine is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	North American porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Erethizontidae
Genus	Aotus	Erethizon
Species	Aotus lemurinus	Erethizon dorsatus

Evolutionary Relationship

Gray-bellied Night Monkey and North American porcupine share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.