Dune Brittlestem vs Johan s Spiny Mouse

Psathyrella ammophila compared with Acomys johannis

Key Differences

Dune Brittlestem is Endangered while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Dune Brittlestem	Johan s Spiny Mouse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Rodentia (Rodents)
Family	Psathyrellaceae	Muridae (Mice & Rats)
Genus	Psathyrella	Acomys
Species	Psathyrella ammophila	Acomys johannis

Conservation Status

Dune Brittlestem

EN — Endangered

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Dune Brittlestem	Johan s Spiny Mouse
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.