Wahlenbergiella mucosa
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Verrucariales
- family: Verrucariaceae
- genus: Wahlenbergiella
- species: Wahlenbergiella mucosa
- Särö
Halland
Sweden- Wembury
England
United Kingdom- Bliss Corner
- Fairhaven
- Nahant
- New Bedford
Massachusetts
United States