Gray-bellied Night Monkey vs square-stemmed willowherb

Aotus lemurinus compared with Epilobium tetragonum

Key Differences

• Gray-bellied Night Monkey is Vulnerable while square-stemmed willowherb is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	square-stemmed willowherb
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Myrtales (Myrtales)
Family	Aotidae	Onagraceae
Genus	Aotus	Epilobium
Species	Aotus lemurinus	Epilobium tetragonum

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

square-stemmed willowherb

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	square-stemmed willowherb
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.

square-stemmed willowherb

Habitat

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

Range

Widely distributed across Europe (8 countries), North America (Canada), and Oceania and the Pacific (Australia).