Australian humpback dolphin vs Indian Ocean humpback dolphin

Sousa sahulensis compared with Sousa plumbea

Key Differences

• Australian humpback dolphin is Vulnerable while Indian Ocean humpback dolphin is Endangered.

Taxonomic Classification

Rank	Australian humpback dolphin	Indian Ocean humpback dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Delphinidae (Oceanic Dolphins)	Delphinidae (Oceanic Dolphins)
Genus same	Sousa	Sousa
Species	Sousa sahulensis	Sousa plumbea

Evolutionary Relationship

Australian humpback dolphin and Indian Ocean humpback dolphin share a common ancestor at the Genus level: Sousa.

Conservation Status

Australian humpback dolphin

VU — Vulnerable

Indian Ocean humpback dolphin

EN — Endangered

Physical Characteristics

Attribute	Australian humpback dolphin	Indian Ocean humpback dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Indian Ocean humpback dolphin

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.