Irrawaddy dolphin vs tawny wave

Orcaella brevirostris compared with Scopula rubiginata

Key Differences

• Irrawaddy dolphin is Endangered while tawny wave is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	tawny wave
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)	Geometridae
Genus	Orcaella	Scopula
Species	Orcaella brevirostris	Scopula rubiginata

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

tawny wave

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	tawny wave
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

tawny wave

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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