Giant needleleaf vs Gray-bellied Night Monkey

Polycnemum majus compared with Aotus lemurinus

Key Differences

• Giant needleleaf is Not Evaluated while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Giant needleleaf	Gray-bellied Night Monkey
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Caryophyllales (Caryophyllales)	Primates (Primates)
Family	Amaranthaceae	Aotidae
Genus	Polycnemum	Aotus
Species	Polycnemum majus	Aotus lemurinus

Conservation Status

Giant needleleaf

NE — Not Evaluated

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Giant needleleaf	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant needleleaf

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (6 countries) and North America (Canada, United States).

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.