Four-toed Hedgehog vs Halberd shark

Atelerix albiventris compared with Pristiophorus japonicus

Taxonomic Classification

Rank	Four-toed Hedgehog	Halberd shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Erinaceomorpha (Erinaceomorpha)	Pristiophoriformes (Pristiophoriformes)
Family	Erinaceidae	Pristiophoridae
Genus	Atelerix	Pristiophorus
Species	Atelerix albiventris	Pristiophorus japonicus

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Halberd shark

LC — Least Concern

Physical Characteristics

Attribute	Four-toed Hedgehog	Halberd shark
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.

Halberd shark

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.