Atlantic Dolphin vs common grey sea slug

Delphinus delphis compared with Aeolidia papillosa

Taxonomic Classification

Rank	Atlantic Dolphin	common grey sea slug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (Moluscos)
Class	Mammalia (mamíferos)	Gastropoda (Gastrópodes)
Order	Cetacea (Whales & Dolphins)	Nudibranchia (Nudibrânquios)
Family	Delphinidae (Oceanic Dolphins)	Aeolidiidae
Genus	Delphinus	Aeolidia
Species	Delphinus delphis	Aeolidia papillosa

Evolutionary Relationship

Atlantic Dolphin and common grey sea slug share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Dolphin

LC — Least Concern

common grey sea slug

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Dolphin	common grey sea slug
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).

common grey sea slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Chile, Denmark, Norway, and Sweden.

Atlantic Dolphin

O golfinho-pintado-do-Atlântico (Stenella frontalis) é um golfinho de porte médio distribuído em águas tropicais e temperadas quentes do Atlântico. Seu estado de conservação é de preocupação menor (LC); é conhecido pelas manchas brancas nos flancos e pelo comportamento lúdico, incluindo o hábito de nadar na esteira das embarcações.

common grey sea slug

<em>Aeolidia papillosa</em>, commonly known as the common grey sea slug, is a nudibranch mollusc belonging to the genus Aeolidia within the family Aeolidiidae. Despite the species name referencing terrestrial and aquatic habitats including forests and freshwater, <em>Aeolidia papillosa</em> is primarily a marine organism. Its range includes Belgium, Chile, Denmark, Norway, and Sweden, indicating a distribution across the North Atlantic and into South American waters. Common grey sea slug is assessed as Least Concern on the IUCN Red List. The species is typically found in intertidal and subtidal zones, where it preys on sea anemones and stores stinging cells from its prey in its dorsal cerata for defense. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden