Dermatocarpon arnoldianum
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Verrucariales
- family: Verrucariaceae
- genus: Dermatocarpon
- species: Dermatocarpon arnoldianum
Predoi - Prettau
Trentino-Alto Adige
Italy