Arthonia pyrrhuliza
- kingdom: Fungi
- phylum: Ascomycota
- class: Arthoniomycetes
- order: Arthoniales
- family: Arthoniaceae
- genus: Arthonia
- species: Arthonia pyrrhuliza
- Jacksonville
Florida- Inniswold
- Shenandoah
- Westminster
Louisiana- New Bedford
Massachusetts- Chattanooga
Tennessee
United States