Atlantic Spotted Dolphin vs 三娘鲨

Stenella frontalis compared with Alopias superciliosus

Key Differences

• Atlantic Spotted Dolphin is Data Deficient while 三娘鲨 is Vulnerable.

Taxonomic Classification

Rank	Atlantic Spotted Dolphin	三娘鲨
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Chondrichthyes (软骨鱼纲)
Order	Cetacea (Whales & Dolphins)	Lamniformes (鼠鲨目)
Family	Delphinidae (Oceanic Dolphins)	Alopiidae
Genus	Stenella	Alopias
Species	Stenella frontalis	Alopias superciliosus

Evolutionary Relationship

Atlantic Spotted Dolphin and 三娘鲨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Atlantic Spotted Dolphin

DD — Data Deficient

三娘鲨

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Spotted Dolphin	三娘鲨
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.

三娘鲨

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

三娘鲨

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇵🇹 Portugal 🇻🇪 Venezuela