Biscuit skate vs Black Duiker

Raja straeleni compared with Cephalophus niger

Key Differences

• Biscuit skate is Near Threatened while Black Duiker is Least Concern.

Taxonomic Classification

Rank	Biscuit skate	Black Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Artiodactyla (Even-toed Ungulates)
Family	Rajidae	Bovidae (Bovids)
Genus	Raja	Cephalophus
Species	Raja straeleni	Cephalophus niger

Evolutionary Relationship

Biscuit skate and Black Duiker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Biscuit skate

NT — Near Threatened

Black Duiker

LC — Least Concern

Physical Characteristics

Attribute	Biscuit skate	Black Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Biscuit skate

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Biscuit skate

The Biscuit skate (Raja straeleni) is a species in the genus Raja. It is currently classified as Near Threatened on the IUCN Red List.

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.