Also known as the flat topshell, these are one of the most common and colourful sea snails you are likely to see when out on a rockpool safari!

This bumpy shell lives up to its name and lives partly buried in the seabed along the west coast of Great Britain.

Look for Water avens in damp habitats, such as riversides, wet woodlands and wet meadows. It has nodding, purple-and-orange flowers that hang on delicate, purple stems.