Black-headed Night Monkey vs owl's-eye

Aotus nigriceps compared with Mammillaria parkinsonii

Key Differences

• Black-headed Night Monkey is Least Concern while owl's-eye is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	owl's-eye
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Caryophyllales (Caryophyllales)
Family	Aotidae	Cactaceae
Genus	Aotus	Mammillaria
Species	Aotus nigriceps	Mammillaria parkinsonii

Conservation Status

Black-headed Night Monkey

LC — Least Concern

owl's-eye

EN — Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	owl's-eye
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

owl's-eye

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Brazil and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.