Aka-ginzame vs Irrawaddy dolphin

Hydrolagus mitsukurii compared with Orcaella brevirostris

Key Differences

• Aka-ginzame is Near Threatened while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Aka-ginzame	Irrawaddy dolphin
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Holocephali (全頭亜綱)	Mammalia (哺乳類)
Order	Chimaeriformes (ギンザメ目)	Cetacea (Whales & Dolphins)
Family	Chimaeridae	Delphinidae (Oceanic Dolphins)
Genus	Hydrolagus	Orcaella
Species	Hydrolagus mitsukurii	Orcaella brevirostris

Evolutionary Relationship

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

Conservation Status

Aka-ginzame

NT — Near Threatened

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Aka-ginzame	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aka-ginzame

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.