Indian Ocean humpback dolphin vs Lesser Cachalot

Sousa plumbea compared with Kogia breviceps

Key Differences

• Indian Ocean humpback dolphin is Endangered while Lesser Cachalot is Data Deficient.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Lesser Cachalot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Kogiidae
Genus	Sousa	Kogia
Species	Sousa plumbea	Kogia breviceps

Evolutionary Relationship

Indian Ocean humpback dolphin and Lesser Cachalot share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Lesser Cachalot

DD — Data Deficient

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Lesser Cachalot
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 Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.