Potthastia longimana
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Chironomidae
- genus: Potthastia
- species: Potthastia longimana
- Bad Fredeburg
- Meschede
- Schmallenberg
- Selm
- Warstein
North Rhine-Westphalia
Germany- Aspelt
03
Luxembourg- Falkenberg
Halland
Sweden