Loys of life can be found clinging on the rocks of your local beaches and chitons are one of them. Looking a lot like a woodlice made of rock, chitons are infact molluscs so are relatives of the snail. There outerhsells works to both protect them and c amoflage themsleves against the rock, but many also decide to be bautiful shades of green, pink or purple – so this is one beautty to ke keep an eye out for.