Black Duiker vs Amerika-aka-ei

Cephalophus niger compared with Hypanus americanus

Key Differences

• Black Duiker is Least Concern while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Black Duiker	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Artiodactyla (偶蹄目)	Myliobatiformes (トビエイ目)
Family	Bovidae (Bovids)	Dasyatidae
Genus	Cephalophus	Hypanus
Species	Cephalophus niger	Hypanus americanus

Evolutionary Relationship

Black Duiker and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Black Duiker

LC — Least Concern

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Black Duiker	Amerika-aka-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amerika-aka-ei

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black Duiker

The Black Duiker (Cephalophus niger) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.