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Clausilia dubia

Species dimensions. Shell height: 14 mm, shell width: 3.0 mm.

1. Clausilia dubia, Moravia.
Photo by © Michal Horsák, 2018.

2. Clausilia dubia, Děvín, Moravia.
Photo by © Radovan Coufal, 2020.

3. Clausilia dubia, Lunz am See, Austria.
Photo by © Radovan Coufal, 2019.

4. Clausilia dubia, NPR Kyjovský prales, Slovakia.
Photo by © Radovan Coufal, 2019.