Mycetinis opacus
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Agaricales
- family: Omphalotaceae
- genus: Mycetinis
- species: Mycetinis opacus
Perryville
Missouri
Bell Acres
Mount Pocono
Pennsylvania
Dayton
Tennessee
United States