Irrawaddy dolphin vs sun shell

Orcaella brevirostris compared with Astraea heliotropium

Key Differences

• Irrawaddy dolphin is Endangered while sun shell is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	sun shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Trochida (Trochida)
Family	Delphinidae (Oceanic Dolphins)	Turbinidae
Genus	Orcaella	Astraea
Species	Orcaella brevirostris	Astraea heliotropium

Evolutionary Relationship

Irrawaddy dolphin and sun shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

sun shell

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	sun shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

sun shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in New Zealand.