Irrawaddy dolphin vs Mottled Marble

Orcaella brevirostris compared with Bactra furfurana

Key Differences

• Irrawaddy dolphin is Endangered while Mottled Marble is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	Mottled Marble
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)	Tortricidae
Genus	Orcaella	Bactra
Species	Orcaella brevirostris	Bactra furfurana

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Mottled Marble

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	Mottled Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mottled Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.