Indian Ocean humpback dolphin vs Whitley’s cuttlefish

Sousa plumbea compared with Sepia whitleyana

Key Differences

• Indian Ocean humpback dolphin is Endangered while Whitley’s cuttlefish is Data Deficient.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Whitley’s cuttlefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Cetacea (Whales & Dolphins)	Sepiida (Sepiida)
Family	Delphinidae (Oceanic Dolphins)	Sepiidae
Genus	Sousa	Sepia
Species	Sousa plumbea	Sepia whitleyana

Evolutionary Relationship

Indian Ocean humpback dolphin and Whitley’s cuttlefish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Whitley’s cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Whitley’s cuttlefish
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.

Whitley’s cuttlefish