aquatic oligochaete worm
- kingdom: Animalia
- phylum: Annelida
- class: Clitellata
- order: Haplotaxida
- family: Naididae
- genus: Potamothrix
- species: Potamothrix moldaviensis
Aldenhoven- Coesfeld
- Geldern
- Greven
- Herzogenrath
- Issum
- Jülich
- Kerpen
- Lünen
- Neu-Pattern
- Niedermerz
- Rhede
- Rheine
- Werne
- Würselen
North Rhine-Westphalia
Germany
Åkersberga
Stockholm
Sweden