Bacidina caligans
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Ramalinaceae
- genus: Bacidina
- species: Bacidina caligans
- Dahlem
- Friedenau
- Schmargendorf
Berlin- Eisenhüttenstadt
- Vogelsang
Brandenburg
Germany- Angra do Heroísmo
Azores
Portugal- Alderney
England
United Kingdom