Indian Ocean humpback dolphin vs Sharp-tooth smooth hound

Sousa plumbea compared with Mustelus dorsalis

Key Differences

• Indian Ocean humpback dolphin is Endangered while Sharp-tooth smooth hound is Vulnerable.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Sharp-tooth smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Cetacea (Whales & Dolphins)	Carcharhiniformes (Ground Sharks)
Family	Delphinidae (Oceanic Dolphins)	Triakidae
Genus	Sousa	Mustelus
Species	Sousa plumbea	Mustelus dorsalis

Evolutionary Relationship

Indian Ocean humpback dolphin and Sharp-tooth smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Sharp-tooth smooth hound

VU — Vulnerable

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Sharp-tooth smooth hound
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.

Sharp-tooth smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.