Irrawaddy dolphin vs Narrow-barred Dwarf

Orcaella brevirostris compared with Elachista unifasciella

Key Differences

• Irrawaddy dolphin is Endangered while Narrow-barred Dwarf is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	Narrow-barred 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 unifasciella

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Narrow-barred Dwarf

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	Narrow-barred Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Narrow-barred Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.