Irrawaddy dolphin vs violet risso

Orcaella brevirostris compared with Rissoa violacea

Key Differences

• Irrawaddy dolphin is Endangered while violet risso is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin	violet risso
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (Moluscos)
Class	Mammalia (mamíferos)	Gastropoda (Gastrópodes)
Order	Cetacea (Whales & Dolphins)	Littorinimorpha (Littorinimorpha)
Family	Delphinidae (Oceanic Dolphins)	Rissoidae
Genus	Orcaella	Rissoa
Species	Orcaella brevirostris	Rissoa violacea

Evolutionary Relationship

Irrawaddy dolphin and violet risso share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

violet risso

NE — Not Evaluated

Physical Characteristics

Attribute	Irrawaddy dolphin	violet risso
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

violet risso

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark and Norway.