Gray-bellied Night Monkey vs Gray Crowned-Crane

Aotus lemurinus compared with Balearica regulorum

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Gray Crowned-Crane is Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Gray Crowned-Crane
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Gruiformes (Gruiformes)
Family	Aotidae	Gruidae
Genus	Aotus	Balearica
Species	Aotus lemurinus	Balearica regulorum

Evolutionary Relationship

Gray-bellied Night Monkey and Gray Crowned-Crane share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Gray Crowned-Crane

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Gray Crowned-Crane
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.

Gray Crowned-Crane

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Asia (United Arab Emirates) and Europe (6 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray Crowned-Crane

Gray Crowned-Crane (Balearica regulorum) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.