Four-toed Hedgehog vs Least Auklet

Atelerix albiventris compared with Aethia pusilla

Taxonomic Classification

Rank	Four-toed Hedgehog	Least Auklet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Charadriiformes (Charadriiformes)
Family	Erinaceidae	Alcidae
Genus	Atelerix	Aethia
Species	Atelerix albiventris	Aethia pusilla

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Least Auklet

LC — Least Concern

Physical Characteristics

Attribute	Four-toed Hedgehog	Least Auklet
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.

Least Auklet

Habitat

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

Range

Found in Norway.