Irrawaddy dolphin vs 斑点鹞鲼

Orcaella brevirostris compared with Aetobatus ocellatus

Key Differences

• Irrawaddy dolphin is Endangered while 斑点鹞鲼 is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin	斑点鹞鲼
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (鱝目)
Family	Delphinidae (Oceanic Dolphins)	Myliobatidae
Genus	Orcaella	Aetobatus
Species	Orcaella brevirostris	Aetobatus ocellatus

Evolutionary Relationship

Irrawaddy dolphin and 斑点鹞鲼 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Irrawaddy dolphin

EN — Endangered

斑点鹞鲼

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy dolphin	斑点鹞鲼
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

斑点鹞鲼

Habitat

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

Range

Distributed across Chile and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.