Atlantic Dolphin vs Crescent Nail-tail Wallaby

Delphinus delphis compared with Onychogalea lunata

Key Differences

• Atlantic Dolphin is Least Concern while Crescent Nail-tail Wallaby is Extinct.

Taxonomic Classification

Rank	Atlantic Dolphin	Crescent Nail-tail Wallaby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Diprotodontia (Marsupials)
Family	Delphinidae (Oceanic Dolphins)	Macropodidae (Kangaroos)
Genus	Delphinus	Onychogalea
Species	Delphinus delphis	Onychogalea lunata

Evolutionary Relationship

Atlantic Dolphin and Crescent Nail-tail Wallaby share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Atlantic Dolphin

LC — Least Concern

Crescent Nail-tail Wallaby

EX — Extinct

Physical Characteristics

Attribute	Atlantic Dolphin	Crescent Nail-tail Wallaby
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).

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.