Jellyfish are often washed up on the beach in great numbers and are notorious for their ability to sting. There are only 6 species of true jellyfish found in the waters around the British Isles but more than 200 globally. Find out more about these animals and some jellyfish imposters!
There are 13 species of cuttlefish found in British waters, including both little and common families, and more than 100 species worldwide. Find out more about the tricks and disguises of these fascinating group of animals.