Coprinopsis romagnesiana
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Psathyrellaceae
- genus: Coprinopsis
- species: Coprinopsis romagnesiana
- Bells Corners
Ontario
Canada- Leudelange
03
Luxembourg- Klintehamn
Gotland
Sweden