Steromphala umbilicaris (Linnaeus, 1758)

Pliocene (Zanclean): Mediterranean Sea (Italy) and NE Spai.

Pleistocene: Mediterranean Sea (Italy).

Pleistocene: North Sea.

Present-day: Mediterranean Sea, south coast of Portuga.

(Spadini 1987a; Nobre 1938; Chirli 2004; Pouwer & Wesselingh 2012)