Indian Ocean humpback dolphin vs Smith's Thorius

Sousa plumbea compared with Thorius smithi

Key Differences

• Indian Ocean humpback dolphin is Endangered while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Caudata (Caudata)
Family	Delphinidae (Oceanic Dolphins)	Plethodontidae
Genus	Sousa	Thorius
Species	Sousa plumbea	Thorius smithi

Evolutionary Relationship

Indian Ocean humpback dolphin and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Smith's Thorius
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.

Smith's Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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