Four-toed Hedgehog vs Surf Redfish

Atelerix albiventris compared with Actinopyga mauritiana

Key Differences

• Four-toed Hedgehog is Least Concern while Surf Redfish is Vulnerable.

Taxonomic Classification

Rank	Four-toed Hedgehog	Surf Redfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Mammalia (Mammals)	Holothuroidea (Holothuroidea)
Order	Erinaceomorpha (Erinaceomorpha)	Holothuriida (Holothuriida)
Family	Erinaceidae	Holothuriidae
Genus	Atelerix	Actinopyga
Species	Atelerix albiventris	Actinopyga mauritiana

Evolutionary Relationship

Four-toed Hedgehog and Surf Redfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Surf Redfish

VU — Vulnerable

Physical Characteristics

Attribute	Four-toed Hedgehog	Surf Redfish
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.

Surf Redfish

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.