Strawberry Snail (Trochulus (Trochulus) striolatus)

Strawberry Snail (Trochulus (Trochulus) striolatus)

Observation - Strawberry Snail (Trochulus (Trochulus) striolatus). Description: A dark-coloured snail with a big umbilicus and coarse growth-lines. Approx 8-9mm diameter. Can anyone offer an ID, please? Edit: Changed to match Major's ID. Many thanks.

A dark-coloured snail with a big umbilicus and coarse growth-lines. Approx 8-9mm diameter. Can anyone offer an ID, please?
Edit: Changed to match Major's ID. Many thanks.