Irrawaddy dolphin vs Imorizame

Orcaella brevirostris compared with Parmaturus pilosus

Key Differences

• Irrawaddy dolphin is Endangered while Imorizame is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Imorizame
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Chondrichthyes (軟骨魚綱)
Order	Cetacea (Whales & Dolphins)	Carcharhiniformes (メジロザメ目)
Family	Delphinidae (Oceanic Dolphins)	Scyliorhinidae
Genus	Orcaella	Parmaturus
Species	Orcaella brevirostris	Parmaturus pilosus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Imorizame

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Imorizame

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Taiwan.