Argentine angelshark vs Atlantic Dolphin

Squatina occulta compared with Delphinus delphis

Key Differences

• Argentine angelshark is Critically Endangered while Atlantic Dolphin is Least Concern.

Taxonomic Classification

Rank	Argentine angelshark	Atlantic Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squatiniformes (Squatiniformes)	Cetacea (Whales & Dolphins)
Family	Squatinidae	Delphinidae (Oceanic Dolphins)
Genus	Squatina	Delphinus
Species	Squatina occulta	Delphinus delphis

Evolutionary Relationship

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

Conservation Status

Argentine angelshark

CR — Critically Endangered

Atlantic Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Argentine angelshark	Atlantic Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Argentine angelshark

Atlantic Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

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.

Atlantic Dolphin

Atlantic Dolphin (Delphinus delphis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.