Monacha messenica
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Stylommatophora
- family: Hygromiidae
- genus: Monacha
- species: Monacha messenica
Argostólion- Póros
Ionian Islands- Archaía Olympía
- Kréstena
West Greece
Greece