south Wales sightings

On holiday in Pembrokeshire. Tenby.three types. I think one was a lionsmane. It was about 4-5 inches in diameter with a deep blue interior and long stings. One was washed up on the beach Caldey island it was total transparent very large with thick long stings hard to say it's size. Probably about 2 foot long. The final one's were found in the surf while using a net. They were totally transparent globe shaped with ridges running from top to bottom. About 1-2 inches in diameter.