Viviparus hellenicus
WESTERLUND 1886
Height: l= 33,4 mm; m= 33,0 mm; r= 32,8 mm;
Location: Dogri, Lake Trichonida, Ätolia, Greece (about 6m deep) (Foto: W. Fischer)
European Viviparidae
Height: l= 33,4 mm; m= 33,0 mm; r= 32,8 mm;