Richtlinie 92/43/EWG (Fauna-Flora-Habitat-Richtlinie)
Species protected by EU Habitats Directive include: "Geomalacus maculosus" (annex II and IV), "Vertigo angustior", "Vertigo geyeri", "Vertigo moulinsiana" (annex II) and "Margaritifera margaritifera" (annex II and V).