Indian Ocean humpback dolphin vs Lined round stingray

Sousa plumbea compared with Urotrygon rogersi

Key Differences

• Indian Ocean humpback dolphin is Endangered while Lined round stingray is Near Threatened.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Lined round stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Urotrygonidae
Genus	Sousa	Urotrygon
Species	Sousa plumbea	Urotrygon rogersi

Evolutionary Relationship

Indian Ocean humpback dolphin and Lined round stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Lined round stingray

NT — Near Threatened

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Lined round stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Lined round stingray