Irrawaddy dolphin vs Moss Marble

Orcaella brevirostris compared with Celypha aurofasciana

Key Differences

• Irrawaddy dolphin is Endangered while Moss Marble is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin	Moss 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	Celypha
Species	Orcaella brevirostris	Celypha aurofasciana

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Moss Marble

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Moss Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.