Black-headed Night Monkey vs Gray-rumped Swift

Aotus nigriceps compared with Chaetura cinereiventris

Taxonomic Classification

Rank	Black-headed Night Monkey	Gray-rumped Swift
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Primates (อันดับวานร)	Apodiformes (Apodiformes)
Family	Aotidae	Apodidae
Genus	Aotus	Chaetura
Species	Aotus nigriceps	Chaetura cinereiventris

Evolutionary Relationship

Black-headed Night Monkey and Gray-rumped Swift share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Gray-rumped Swift

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Night Monkey	Gray-rumped Swift
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-rumped Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Gray-rumped Swift

Gray-rumped Swift (Chaetura cinereiventris) 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.