Viviparus viviparus
(LINNE 1758)
Height: l= 22,1 mm; m= 22,7 mm; r= 22,8 mm;
Location: Island Eiswerder in Tegener Lake, Berlin, Germany
(Foto: W. Fischer)
European Viviparidae
Height: l= 22,1 mm; m= 22,7 mm; r= 22,8 mm;