Atlantic Spotted Dolphin vs Black-edged Marble

Stenella frontalis compared with Endothenia nigricostana

Key Differences

• Atlantic Spotted Dolphin is Data Deficient while Black-edged Marble is Near Threatened.

Taxonomic Classification

Rank	Atlantic Spotted Dolphin	Black-edged Marble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Tortricidae
Genus	Stenella	Endothenia
Species	Stenella frontalis	Endothenia nigricostana

Evolutionary Relationship

Atlantic Spotted Dolphin and Black-edged Marble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Spotted Dolphin

DD — Data Deficient

Black-edged Marble

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic Spotted Dolphin	Black-edged Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Spotted Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Norway, Portugal, and Venezuela.

Black-edged Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Atlantic Spotted Dolphin

The Atlantic Spotted Dolphin (Stenella frontalis) is a species in the genus Stenella. Its conservation status is listed as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black-edged Marble

The Black-edged Marble (Endothenia nigricostana) is a species in the genus Endothenia. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.