Australian humpback dolphin vs Sailray

Sousa sahulensis compared with Rajella lintea

Key Differences

• Australian humpback dolphin is Vulnerable while Sailray is Near Threatened.

Taxonomic Classification

Rank	Australian humpback dolphin	Sailray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (ガンギエイ目)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Sousa	Rajella
Species	Sousa sahulensis	Rajella lintea

Evolutionary Relationship

Australian humpback dolphin and Sailray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Australian humpback dolphin

VU — Vulnerable

Sailray

NT — Near Threatened

Physical Characteristics

Attribute	Australian humpback dolphin	Sailray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sailray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

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.