Sea Slugs float belly-side up to avoid being eaten by predators. Their colouring camouflages them well as they drift along on the ocean currents.

Common name: Sea Slug
Scientific name: Glaucus atlanticus
Photo: W. Rudman
Sea Slugs are called nudibranchs. Visit the Sea Slug Forum to see the range of these interesting animals. This is the web address. http://
www.seaslugforum.net/
Sea Slugs are about 4 cm long. They are often brightly coloured. They have a pair of antennae on their head. These sea slugs have a blue or blue and white underside. They are silvery-grey coloured on top. They float on the surface of the ocean belly-side up.

Sea Slugs live around the world in temperate and tropical waters.
Sea Slugs eat Bluebottles.
Sea birds and fish eat Sea Slugs.