Black-headed Night Monkey vs Cá Ó

Aotus nigriceps compared with Aetomylaeus milvus

Key Differences

• Black-headed Night Monkey is Least Concern while Cá Ó is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Cá Ó
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Primates (bộ Linh trưởng)	Myliobatiformes (Bộ Cá đuối ó)
Family	Aotidae	Myliobatidae
Genus	Aotus	Aetomylaeus
Species	Aotus nigriceps	Aetomylaeus milvus

Evolutionary Relationship

Black-headed Night Monkey and Cá Ó share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Cá Ó

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cá Ó

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in 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.

Cá Ó

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.