Ajeru vs black-shanked douc

Aetobatus narinari compared with Pygathrix nigripes

Key Differences

• Ajeru is Near Threatened while black-shanked douc is Critically Endangered.

Taxonomic Classification

Rank	Ajeru	black-shanked douc
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Primates (primatas)
Family	Myliobatidae	Cercopithecidae (Old World Monkeys)
Genus	Aetobatus	Pygathrix
Species	Aetobatus narinari	Pygathrix nigripes

Evolutionary Relationship

Ajeru and black-shanked douc share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Ajeru

NT — Near Threatened

black-shanked douc

CR — Critically Endangered

Physical Characteristics

Attribute	Ajeru	black-shanked douc
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ajeru

Habitat

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

Range

Distributed across Colombia, Taiwan, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

black-shanked douc

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ajeru

The Bishop ray (Aetobatus narinari) is a species in the genus Aetobatus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.

black-shanked douc

The Black-shanked douc (Pygathrix nigripes) is a species in the genus Pygathrix. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.