Amazon River Dolphin vs Atlantic Dolphin

Inia geoffrensis compared with Delphinus delphis

Key Differences

• Amazon River Dolphin is Data Deficient while Atlantic Dolphin is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Atlantic Dolphin
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Iniidae	Delphinidae (Oceanic Dolphins)
Genus	Inia	Delphinus
Species	Inia geoffrensis	Delphinus delphis

Evolutionary Relationship

Amazon River Dolphin and Atlantic Dolphin share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Atlantic Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Atlantic Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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).

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Dolphin

대서양돌고래(Delphinus delphis)는 IUCN 적색목록에서 최소관심(LC) 종으로 분류됩니다. 서식 범위 전반에 걸쳐 광범위하고 풍부하게 분포하며 개체군이 안정적이고 즉각적인 보전 우려가 없습니다.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela