aquatic oligochaete worm
- kingdom: Animalia
- phylum: Annelida
- class: Clitellata
- order: Haplotaxida
- family: Naididae
- genus: Potamothrix
- species: Potamothrix bavaricus
Erwitte- Everswinkel
- Lippstadt
- Niederzier
- Nörvenich
- Senden
- Wachtberg
North Rhine-Westphalia- Beendorf
- Weferlingen
Saxony-Anhalt
Germany
Göteborg
Västra Götaland
Sweden
Kerkrade