Irrawaddy dolphin vs Molgula

Orcaella brevirostris compared with Molgula manhattensis

Key Differences

• Irrawaddy dolphin is Endangered while Molgula is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin	Molgula
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Ascidiacea (Ascidiacea)
Order	Cetacea (Whales & Dolphins)	Stolidobranchia (Stolidobranchia)
Family	Delphinidae (Oceanic Dolphins)	Molgulidae
Genus	Orcaella	Molgula
Species	Orcaella brevirostris	Molgula manhattensis

Evolutionary Relationship

Irrawaddy dolphin and Molgula share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Molgula

NE — Not Evaluated

Physical Characteristics

Attribute	Irrawaddy dolphin	Molgula
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Molgula

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (China, Japan, South Korea), Europe (13 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina).