An example of a species considered the world's longest creature has been found on a Welsh beach. It has led to a warning as the lion's mane jellyfish has a powerful sting and is described as having “all the beauty and bite of a lion".
A walker found the jellyfish at Traeth Lligwy, a popular beach near Moelfre on Anglesey. Its sting can cause skin complaints that feel like a bad nettle rash, but is rarely fatal. People should visit a doctor if symptoms become more severe, according to North Wales Wildlife Trust (NWWT).
Its name comes from the creature's red-orange cluster of tentacles that can reach enormous lengths. One found off the coast of Massachusetts, USA, had tentacles measuring 36.6 metres (120ft) long, leading to claims it is the world's longest creature. You can get more wildlife news and other story updates straight to your inbox by subscribing to our newsletters here.