Bacidina caligans
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Ramalinaceae
- genus: Bacidina
- species: Bacidina caligans
Dahlem
Friedenau
Schmargendorf
BerlinEisenhüttenstadt
Vogelsang
Brandenburg
GermanyAngra do Heroísmo
Azores
PortugalAlderney
England
United Kingdom