Irrawaddy dolphin vs Western Dwarf

Orcaella brevirostris compared with Elachista triseriatella

Key Differences

• Irrawaddy dolphin is Endangered while Western Dwarf is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin	Western Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Elachistidae
Genus	Orcaella	Elachista
Species	Orcaella brevirostris	Elachista triseriatella

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Western Dwarf

NE — Not Evaluated

Physical Characteristics

Attribute	Irrawaddy dolphin	Western Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Western Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Denmark.