Xystonotus willmanni is a very rare species in The Netherlands, only recently known from two helocrenes near Oldenzaal (province of Overijssel).
Bron
Auteur(s)
Hammen, H. van der , Smit, H.
Publicatie
- Smit & H. & H. Van Der Hammen 2000. Atlas van de Nederlandse watermijten. Nederlandse Faunistische Mededelingen 13: 3-273.