Four-toed Hedgehog vs Spectacled Petrel

Atelerix albiventris compared with Procellaria conspicillata

Key Differences

• Four-toed Hedgehog is Least Concern while Spectacled Petrel is Vulnerable.

Taxonomic Classification

Rank	Four-toed Hedgehog	Spectacled Petrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Procellariiformes (Procellariiformes)
Family	Erinaceidae	Procellariidae
Genus	Atelerix	Procellaria
Species	Atelerix albiventris	Procellaria conspicillata

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Spectacled Petrel

VU — Vulnerable

Physical Characteristics

Attribute	Four-toed Hedgehog	Spectacled Petrel
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.

Spectacled Petrel

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

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