Gray-bellied Night Monkey vs White-cheeked Pintail

Aotus lemurinus compared with Anas bahamensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while White-cheeked Pintail is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	White-cheeked Pintail
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Primates (อันดับวานร)	Anseriformes (อันดับห่าน)
Family	Aotidae	Anatidae
Genus	Aotus	Anas
Species	Aotus lemurinus	Anas bahamensis

Evolutionary Relationship

Gray-bellied Night Monkey and White-cheeked Pintail share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

White-cheeked Pintail

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	White-cheeked Pintail
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.

White-cheeked Pintail

Habitat

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

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

White-cheeked Pintail

White-cheeked Pintail (Anas bahamensis) 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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela