On September 11, 2021, an excursion took place to De Geelders (province of Noord-Brabant) in the south of the Netherlands. Samples were taken from various locations in and close to the stream De Beeksche Waterloop. A table with the finds also includes data from previous inventories in the area. In total 69 species of snails, slugs and mussels were identified.

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Spirula

CC BY-NC 4.0 NL ("Naamsvermelding-NietCommercieel")

Nederlandse Malacologische Vereniging

Kees margry
Jos van Ooijen
Tello Neckheim. (2022). NMV-excursie in De Geelders in Midden-Brabant op 11 september 2021
met verwerking van gegevens van eerdere onderzoeken in het gebied. Spirula, 430, 24–29.