Sea slugs aka Nudibranch really are the most weird and wonderful looking things. We thought we’d share a few fun facts about these fascinating, brightly-coloured critters: - There are over 3,000 species of nudibranchs, and around 100 species found in UK waters - They range in size from microscopic to over a foot and a half long - They are found in all the world's oceans, from cold water to warm water - They are carnivorous and their prey includes sponges, coral, anemones, hydroids, barnacles, fi