Four-toed Hedgehog vs Night Shark

Atelerix albiventris compared with Carcharhinus signatus

Key Differences

• Four-toed Hedgehog is Least Concern while Night Shark is Endangered.

Taxonomic Classification

Rank	Four-toed Hedgehog	Night Shark
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	Carcharhinidae
Genus	Atelerix	Carcharhinus
Species	Atelerix albiventris	Carcharhinus signatus

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Night Shark

EN — Endangered

Physical Characteristics

Attribute	Four-toed Hedgehog	Night 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.

Night Shark

Habitat

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

Range

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