Nautarachna crassa
- kingdom: Animalia
- phylum: Arthropoda
- class: Arachnida
- order: Trombidiformes
- family: Nautarachnidae
- genus: Nautarachna
- species: Nautarachna crassa
Martelange
Wallonia
Belgium
Saulnes
B2
France
Alzingen- Bascharage
- Belvaux
- Bergem
- Bettembourg
- Bissen
- Bridel
- Béreldange
- Colmar
- Crauthem
- Differdange
- Eischen
- Fentange
- Hautcharage
- Heisdorf-sur-Alzette
- Helmsange
- Hesperange
- Hobscheid
- Itzig
- Kehlen
- Lamadelaine
- Larochette
- Leudelange
- Lintgen
- Mersch
- Müllendorf
- Niederanven
- Niedercorn
- Obercorn
- Rodange
- Rollingen
- Sanem
- Schrassig
- Steinsel
03
Luxembourg
Affler