Gray-bellied Night Monkey vs Hadada Ibis

Aotus lemurinus compared with Bostrychia hagedash

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Hadada Ibis is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Hadada Ibis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Pelecaniformes (Pelecaniformes)
Family	Aotidae	Threskiornithidae
Genus	Aotus	Bostrychia
Species	Aotus lemurinus	Bostrychia hagedash

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Hadada Ibis

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Hadada Ibis
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.

Hadada Ibis

Habitat

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

Range

Found across Africa (South Africa) and Europe (5 countries).

Hadada Ibis

Hadada Ibis (Bostrychia hagedash) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.