Perforatella bidentata
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Stylommatophora
- family: Hygromiidae
- genus: Perforatella
- species: Perforatella bidentata
Bocksdorf
Stegersbach
BurgenlandGrafenstein
CarinthiaEhrenhausen
Obervogau
Retznei
Weitendorf
StyriaBraunau am Inn
Grünburg
Upper AustriaVienna
Vienna
AustriaEring
Hettenshausen
Malching
Simbach am Inn
BavariaErfurt
Thuringia
Germany