Argentine angelshark vs Black Duiker

Squatina occulta compared with Cephalophus niger

Key Differences

• Argentine angelshark is Critically Endangered while Black Duiker is Least Concern.

Taxonomic Classification

Rank	Argentine angelshark	Black Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squatiniformes (Squatiniformes)	Artiodactyla (Even-toed Ungulates)
Family	Squatinidae	Bovidae (Bovids)
Genus	Squatina	Cephalophus
Species	Squatina occulta	Cephalophus niger

Evolutionary Relationship

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

Conservation Status

Argentine angelshark

CR — Critically Endangered

Black Duiker

LC — Least Concern

Physical Characteristics

Attribute	Argentine angelshark	Black Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Argentine angelshark

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Argentine angelshark

The Argentine angelshark (Squatina occulta) is a species in the genus Squatina. It is currently classified as Critically Endangered 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.