Black Duiker vs Brown eagle-ray

Cephalophus niger compared with Aetomylaeus milvus

Key Differences

• Black Duiker is Least Concern while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Black Duiker	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Artiodactyla (Even-toed Ungulates)	Myliobatiformes (Myliobatiformes)
Family	Bovidae (Bovids)	Myliobatidae
Genus	Cephalophus	Aetomylaeus
Species	Cephalophus niger	Aetomylaeus milvus

Evolutionary Relationship

Black Duiker and Brown eagle-ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Duiker

LC — Least Concern

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Black Duiker	Brown eagle-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown eagle-ray

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 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.

Brown eagle-ray

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.