These little critters are related to the woodlice you find in your garden and play a very important role on rocky shores.

This large, fluffy-looking moth is on the wing in July and August, but you might spot a caterpillar at almost any time of year.

Native oysters are a staple of our seas and our plates - but our love of their taste has lead to a sharp decline all around the UK.

This distinctive black and red bug is an increasingly common sight across much of Britain.

This sponge is found on rocky shores around the UK and looks like a thick bready crust (if you use your imagination a bit!).

These moths can be seen flying on sunny days, but you're more likely to spot the fuzzy caterpillars crawling over paths.

This purply-brown seaweed is a common feature on our rocky shores and on our dinner plates.