Black-headed Night Monkey vs

Aotus nigriceps compared with Frustulia rhomboides

Key Differences

• Black-headed Night Monkey is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Black-headed Night Monkey
Kingdom	Animalia (प्राणी)	Chromista (Chromista)
Phylum	Chordata (रज्जुकी)	Ochrophyta (Ochrophyta)
Class	Mammalia (स्तनधारी)	Bacillariophyceae (Bacillariophyceae)
Order	Primates (नरवानर गण)	Naviculales (Naviculales)
Family	Aotidae	Amphipleuraceae
Genus	Aotus	Frustulia
Species	Aotus nigriceps	Frustulia rhomboides

Conservation Status

Black-headed Night Monkey

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal, Sweden), North America (United States), and South America (Brazil).

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.

Frustulia rhomboides is a large, elongated freshwater diatom with a rhomboid outline and a distinctive raphe system embedded in siliceous ribs. It inhabits benthic and epiphytic habitats in acidic, humic freshwater environments including peat bogs and forest streams. This photosynthetic diatom is a bioindicator of acidic, dystrophic freshwater conditions.