Atlantic Dolphin vs Dart Squid

Delphinus delphis compared with Lolliguncula diomedeae

Key Differences

• Atlantic Dolphin is Least Concern while Dart Squid is Data Deficient.

Taxonomic Classification

Rank	Atlantic Dolphin	Dart Squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Cetacea (Whales & Dolphins)	Myopsida (Myopsida)
Family	Delphinidae (Oceanic Dolphins)	Loliginidae
Genus	Delphinus	Lolliguncula
Species	Delphinus delphis	Lolliguncula diomedeae

Evolutionary Relationship

Atlantic Dolphin and Dart Squid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Dolphin

LC — Least Concern

Dart Squid

DD — Data Deficient

Physical Characteristics

Attribute	Atlantic Dolphin	Dart Squid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Dart Squid

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.