The first finds and current distribution of Cochlicella acuta (O.F. Müller, 1778) and Cochlicella barbara (Linnaeus, 1758) in the Netherlands are described. These species have seen a striking expansion along the Dutch coast and they have even reached the Wadden islands.

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Spirula

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Nederlandse Malacologische Vereniging

C.M. Neckheim. (2021). Huidige verspreiding van de Slanke duinhoren Cochlicella (Cochlicella)
acuta (O.F. Müller, 1778) en de Bolle duinhoren Cochlicella (Prietocella)
barbara (Linnaeus, 1758) in Nederland. Spirula, 429, 45–47.