Bonnet hammerhead vs Four-toed Hedgehog

Sphyrna tiburo compared with Atelerix albiventris

Key Differences

• Bonnet hammerhead is Endangered while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Bonnet hammerhead	Four-toed Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Erinaceomorpha (Erinaceomorpha)
Family	Sphyrnidae (Hammerhead Sharks)	Erinaceidae
Genus	Sphyrna (Hammerhead Sharks)	Atelerix
Species	Sphyrna tiburo	Atelerix albiventris

Evolutionary Relationship

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

Conservation Status

Bonnet hammerhead

EN — Endangered

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Bonnet hammerhead	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bonnet hammerhead

Habitat

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

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Bonnet hammerhead

The Bonnet hammerhead (Sphyrna tiburo) is a species in the genus Sphyrna. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.