Irrawaddy dolphin vs Quadrangular Peaclam

Orcaella brevirostris compared with Euglesa milium

Key Differences

• Irrawaddy dolphin is Endangered while Quadrangular Peaclam is Least Concern.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Quadrangular Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Quadrangular Peaclam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Quadrangular Peaclam

Habitat

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

Range

Distributed across Belgium, Denmark, and United States.