Colorful Rainbow Sea Slug Found in South Cornwall Rock Pools

A rock pooler in South Cornwall discovered a Rainbow Sea Slug, marking only the fourth time the rare creature has been seen in the UK. The Rainbow Sea Slug is usually seen off the coast of Spain, Portugal, and France. The rock pooler, Vicky Barlow, found the creature under a heavy rock covered in seaweed and gathered fellow "nudibranch enthusiasts" to observe the rare creature. The Rainbow Sea Slug is known for its bright coloring and has a unique personality, rearing up to get a better look at its surroundings.