Four-toed Hedgehog vs Old Man'S Beard Lichen

Atelerix albiventris compared with Usnea barbata

Key Differences

• Four-toed Hedgehog is Least Concern while Old Man'S Beard Lichen is Extinct.

Taxonomic Classification

Rank	Four-toed Hedgehog	Old Man'S Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Erinaceomorpha (Erinaceomorpha)	Lecanorales (Lecanorales)
Family	Erinaceidae	Parmeliaceae
Genus	Atelerix	Usnea
Species	Atelerix albiventris	Usnea barbata

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Old Man'S Beard Lichen

EX — Extinct

Physical Characteristics

Attribute	Four-toed Hedgehog	Old Man'S Beard Lichen
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.

Old Man'S Beard Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.