Dune Brittlestem vs Hairy-tailed Tree Rat

Psathyrella ammophila compared with Brachytarsomys villosa

Key Differences

• Dune Brittlestem is Endangered while Hairy-tailed Tree Rat is Vulnerable.

Taxonomic Classification

Rank	Dune Brittlestem	Hairy-tailed Tree Rat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Rodentia (Rodents)
Family	Psathyrellaceae	Nesomyidae
Genus	Psathyrella	Brachytarsomys
Species	Psathyrella ammophila	Brachytarsomys villosa

Conservation Status

Dune Brittlestem

EN — Endangered

Hairy-tailed Tree Rat

VU — Vulnerable

Physical Characteristics

Attribute	Dune Brittlestem	Hairy-tailed Tree Rat
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.

Hairy-tailed Tree Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.