Four-toed Hedgehog vs Irrawaddy dolphin

Atelerix albiventris compared with Orcaella brevirostris

Key Differences

• Four-toed Hedgehog is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Four-toed Hedgehog	Irrawaddy 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	Orcaella
Species	Atelerix albiventris	Orcaella brevirostris

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Four-toed Hedgehog	Irrawaddy 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.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.