Oligochaete worm
- kingdom: Animalia
- phylum: Annelida
- class: Clitellata
- order: Haplotaxida
- family: Naididae
- genus: Nais
- species: Nais elinguis
Ahaus- Aldenhoven
- Borken
- Dahlem
- Everswinkel
- Greven
- Havixbeck
- Inden
- Lage
- Neu-Pattern
- Niedermerz
- Nordwalde
- Nörvenich
- Rhede
- Roetgen
- Schwerte
- Stolberg
- Sundern
- Velen
- Übach-Palenberg
North Rhine-Westphalia- Schloßböckelheim
Rheinland-Pfalz
Germany