The thick topshell is a common sight on rocky shores in Wales and South West England.

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!

The beautiful pink and white bands of a Painted topshell make it easy to see where this little sea snail got its name!

Although, commonly referred to as a ‘sea snail,’ this species in fact belongs to the fish family!

This large sea slug is anything but dull!

A small colourful sea slug that can be found grazing on sea mats on the rocky shore and beyond the low water mark.