Guiana Dolphin vs Indo-Pacific Bottlenose Dolphin

Sotalia guianensis compared with Tursiops aduncus

Key Differences

• Guiana Dolphin is Data Deficient while Indo-Pacific Bottlenose Dolphin is Near Threatened.

Taxonomic Classification

Rank	Guiana Dolphin	Indo-Pacific Bottlenose Dolphin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Delphinidae (Oceanic Dolphins)	Delphinidae (Oceanic Dolphins)
Genus	Sotalia	Tursiops (Bottlenose Dolphins)
Species	Sotalia guianensis	Tursiops aduncus

Evolutionary Relationship

Guiana Dolphin and Indo-Pacific Bottlenose Dolphin share a common ancestor at the Family level: Delphinidae. (Oceanic Dolphins)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Guiana Dolphin	Indo-Pacific Bottlenose Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Indo-Pacific Bottlenose Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.