Atlantic Dolphin vs Green Sea Turtle

Delphinus delphis compared with Chelonia mydas

Key Differences

Atlantic Dolphin is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Atlantic Dolphin	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Reptilia (réptil)
Order	Cetacea (Whales & Dolphins)	Testudines (Tartaruga)
Family	Delphinidae (Oceanic Dolphins)	Cheloniidae (Sea Turtles)
Genus	Delphinus	Chelonia (Green Sea Turtles)
Species	Delphinus delphis	Chelonia mydas

Evolutionary Relationship

Atlantic Dolphin and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

Atlantic Dolphin

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Atlantic Dolphin	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

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).

Green Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.