Dune Brittlestem vs Four-toed Hedgehog

Psathyrella ammophila compared with Atelerix albiventris

Key Differences

• Dune Brittlestem is Endangered while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Dune Brittlestem	Four-toed Hedgehog
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Erinaceomorpha (Erinaceomorpha)
Family	Psathyrellaceae	Erinaceidae
Genus	Psathyrella	Atelerix
Species	Psathyrella ammophila	Atelerix albiventris

Conservation Status

Dune Brittlestem

EN — Endangered

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Dune Brittlestem	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dune Brittlestem

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.