Indian Ocean humpback dolphin vs Lesser Pearl

Sousa plumbea compared with Sitochroa verticalis

Key Differences

• Indian Ocean humpback dolphin is Endangered while Lesser Pearl is Least Concern.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Lesser Pearl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Crambidae
Genus	Sousa	Sitochroa
Species	Sousa plumbea	Sitochroa verticalis

Evolutionary Relationship

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

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Lesser Pearl

LC — Least Concern

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Lesser Pearl
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.

Lesser Pearl

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.