Black-headed Night Monkey vs Violet Crystalwort

Aotus nigriceps compared with Riccia huebeneriana

Key Differences

• Black-headed Night Monkey is Least Concern while Violet Crystalwort is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Violet Crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Marchantiopsida (Marchantiopsida)
Order	Primates (Primates)	Marchantiales (Marchantiales)
Family	Aotidae	Ricciaceae
Genus	Aotus	Riccia
Species	Aotus nigriceps	Riccia huebeneriana

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Violet Crystalwort

EN — Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Violet Crystalwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Violet Crystalwort

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries) and North America (United States). 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.