Hypsizygus tessulatus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Lyophyllaceae
- genus: Hypsizygus
- species: Hypsizygus tessulatus
- Saint-Félicien
Quebec
Canada- Aspen
Colorado- Forest Park
- Geneseo
- River Forest
Illinois- Madison
Wisconsin
United States