Indian Ocean humpback dolphin vs marbled electric ray

Sousa plumbea compared with Torpedo marmorata

Key Differences

• Indian Ocean humpback dolphin is Endangered while marbled electric ray is Not Evaluated.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	marbled electric ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Torpediniformes (electric ray)
Family	Delphinidae (Oceanic Dolphins)	Torpedinidae
Genus	Sousa	Torpedo
Species	Sousa plumbea	Torpedo marmorata

Evolutionary Relationship

Indian Ocean humpback dolphin and marbled electric ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

marbled electric ray

NE — Not Evaluated

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	marbled electric ray
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.

marbled electric ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.