Greater Eastern Peaclam vs Irrawaddy dolphin

Pisidium dubium compared with Orcaella brevirostris

Key Differences

• Greater Eastern Peaclam is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Greater Eastern Peaclam	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Sphaeriida (Sphaeriida)	Cetacea (Whales & Dolphins)
Family	Sphaeriidae	Delphinidae (Oceanic Dolphins)
Genus	Pisidium	Orcaella
Species	Pisidium dubium	Orcaella brevirostris

Evolutionary Relationship

Greater Eastern Peaclam and Irrawaddy dolphin share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Greater Eastern Peaclam

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Greater Eastern Peaclam	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Eastern Peaclam

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.