Four-toed Hedgehog vs Ocellate Topeshark

Atelerix albiventris compared with Hemitriakis complicofasciata

Key Differences

• Four-toed Hedgehog is Least Concern while Ocellate Topeshark is Vulnerable.

Taxonomic Classification

Rank	Four-toed Hedgehog	Ocellate Topeshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Erinaceomorpha (Erinaceomorpha)	Carcharhiniformes (Ground Sharks)
Family	Erinaceidae	Triakidae
Genus	Atelerix	Hemitriakis
Species	Atelerix albiventris	Hemitriakis complicofasciata

Evolutionary Relationship

Four-toed Hedgehog and Ocellate Topeshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Ocellate Topeshark

VU — Vulnerable

Physical Characteristics

Attribute	Four-toed Hedgehog	Ocellate Topeshark
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.

Ocellate Topeshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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