Four-toed Hedgehog vs Indian Ocean humpback dolphin

Atelerix albiventris compared with Sousa plumbea

Key Differences

• Four-toed Hedgehog is Least Concern while Indian Ocean humpback dolphin is Endangered.

Taxonomic Classification

Rank	Four-toed Hedgehog	Indian Ocean humpback dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Erinaceomorpha (Erinaceomorpha)	Cetacea (Whales & Dolphins)
Family	Erinaceidae	Delphinidae (Oceanic Dolphins)
Genus	Atelerix	Sousa
Species	Atelerix albiventris	Sousa plumbea

Evolutionary Relationship

Four-toed Hedgehog and Indian Ocean humpback dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Indian Ocean humpback dolphin

EN — Endangered

Physical Characteristics

Attribute	Four-toed Hedgehog	Indian Ocean humpback dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

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.