Indian Ocean humpback dolphin vs Quadrangular Peaclam

Sousa plumbea compared with Euglesa milium

Key Differences

• Indian Ocean humpback dolphin is Endangered while Quadrangular Peaclam is Least Concern.

Taxonomic Classification

Rank	Indian Ocean humpback 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	Sousa	Euglesa
Species	Sousa plumbea	Euglesa milium

Evolutionary Relationship

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

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Quadrangular Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Quadrangular Peaclam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indian Ocean humpback dolphin

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Quadrangular Peaclam

Habitat

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

Range

Distributed across Belgium, Denmark, and United States.