Black-headed Night Monkey vs Fen Roller

Aotus nigriceps compared with Ancylis paludana

Key Differences

• Black-headed Night Monkey is Least Concern while Fen Roller is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	Fen Roller
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Insecta (แมลง)
Order	Primates (อันดับวานร)	Lepidoptera (ผีเสื้อ)
Family	Aotidae	Tortricidae
Genus	Aotus	Ancylis
Species	Aotus nigriceps	Ancylis paludana

Evolutionary Relationship

Black-headed Night Monkey and Fen Roller share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Fen Roller

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	Fen Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.