Vermicular whiteworm lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Pertusariales
- family: Icmadophilaceae
- genus: Thamnolia
- species: Thamnolia vermicularis
- Lions Bay
British Columbia
Canada- Enontekiö
Pirkanmaa
Finland- Ploemeur
A2
France- Steinrode
Thuringia
Germany- Nanortalik
Kujalleq
Greenland- Predoi - Prettau
Trentino-Alto Adige
Italy- Vibble
Gotland- Södra Sandby
Kalmar
Sweden- Snoqualmie
Washington
United States