Itomaki-ei vs Irrawaddy dolphin

Mobula japanica compared with Orcaella brevirostris

Key Differences

• Itomaki-ei is Not Evaluated while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Itomaki-ei	Irrawaddy dolphin
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Mammalia (哺乳類)
Order	Myliobatiformes (トビエイ目)	Cetacea (Whales & Dolphins)
Family	Myliobatidae	Delphinidae (Oceanic Dolphins)
Genus	Mobula	Orcaella
Species	Mobula japanica	Orcaella brevirostris

Evolutionary Relationship

Itomaki-ei and Irrawaddy dolphin share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Itomaki-ei

NE — Not Evaluated

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Itomaki-ei	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Itomaki-ei

Habitat

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

Range

Distributed across Chile and Taiwan.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.