Bigeye Numbfish vs Black Duiker

Narcine oculifera compared with Cephalophus niger

Key Differences

• Bigeye Numbfish is Data Deficient while Black Duiker is Least Concern.

Taxonomic Classification

Rank	Bigeye Numbfish	Black Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Artiodactyla (Even-toed Ungulates)
Family	Narcinidae	Bovidae (Bovids)
Genus	Narcine	Cephalophus
Species	Narcine oculifera	Cephalophus niger

Evolutionary Relationship

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

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Black Duiker

LC — Least Concern

Physical Characteristics

Attribute	Bigeye Numbfish	Black Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye Numbfish

The Bigeye Numbfish (Narcine oculifera) is a species in the genus Narcine.

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.