Haarlemmermeerpolder (province of Noord-Holland). Because of the shredded rims of the breaks Brown rats Rattus norvegicus (Berkenhout, 1759) were the most likely predators.

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Spirula

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Nederlandse Malacologische Vereniging

M. Kouwenhoven. (2017). Opengebroken Quaggamossels Dreissena bugensis (Andrusov, 1897):
sporen van de Bruine rat, Rattus norvegicus (Berkenhout, 1759)?. Spirula, 411, 19–20.