Indian Ocean humpback dolphin vs Scallop Shell

Sousa plumbea compared with Rheumaptera undulata

Key Differences

• Indian Ocean humpback dolphin is Endangered while Scallop Shell is Least Concern.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Scallop Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópodos)
Class	Mammalia (mamíferos)	Insecta (insecto)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Geometridae
Genus	Sousa	Rheumaptera
Species	Sousa plumbea	Rheumaptera undulata

Evolutionary Relationship

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

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Scallop Shell

LC — Least Concern

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Scallop Shell
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.

Scallop Shell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, and United States.