Bighead spurdog vs Four-toed Hedgehog

Squalus bucephalus compared with Atelerix albiventris

Key Differences

• Bighead spurdog is Data Deficient while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Bighead spurdog	Four-toed Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Erinaceomorpha (Erinaceomorpha)
Family	Squalidae	Erinaceidae
Genus	Squalus	Atelerix
Species	Squalus bucephalus	Atelerix albiventris

Evolutionary Relationship

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

Conservation Status

Bighead spurdog

DD — Data Deficient

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Bighead spurdog	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.