Shells of the groundwater snail Bythiospeum husmanni were found in the fillings of an ancient water well, dug around 1000 years BC, during archaeological excavations close to the river Rhine near Tiel (Betuwe area, Prov. of Gelderland). This is the second Dutch record of the species.

Basteria

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

Nederlandse Malacologische Vereniging

W.J. Kuijper. (2008). A second record in the Netherlands of Bythiospeum husmanni (C. Boettger, 1963) from an archaeological excavation (Gastropoda: Hydrobiidae). Basteria, 72(4/6), 187–189.