Black-headed Night Monkey vs Lesser Capybara

Aotus nigriceps compared with Hydrochoerus isthmius

Key Differences

• Black-headed Night Monkey is Least Concern while Lesser Capybara is Data Deficient.

Taxonomic Classification

Rank	Black-headed Night Monkey	Lesser Capybara
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Primates (bộ Linh trưởng)	Rodentia (Bộ Gặm nhấm)
Family	Aotidae	Caviidae
Genus	Aotus	Hydrochoerus
Species	Aotus nigriceps	Hydrochoerus isthmius

Evolutionary Relationship

Black-headed Night Monkey and Lesser Capybara share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Lesser Capybara

DD — Data Deficient

Physical Characteristics

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

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia 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.