The Blue dragon, also known as the sea swallow, blue angel, blue glaucus, blue sea slug, Glaucus atlanticus is a species of small, blue sea slug, As much as it looks as an alien species from another planet with those blue stripes and it's unique looks the stripes on the sea slug’s skin are not just ornamentation, They serve as camouflage, concealing the blue dragon from both above and below The Blue Dragon floats on the ocean’s surface belly-up, displaying its vivid blue underside, which blends in with the surface of the water.
The blue dragon’s back is striped with silver, which helps it vanish from undersea predators against the shimmering surface of the water. The blue dragon’s bizarre appearance is just the beginning.it is small and the largest specimens can reach about an inch and a half in length but it packs quite a punch. The scrappy sea slug goes after animals like the Portuguese Man o’ War, which is not only much larger than the slug but also highly venomous. Talking about venomous, this little Dragon packs a venomous punch of it's own. The Blue Dragon is able to swallow the venomous from siphonophores such as the Portuguese man o' war, and store them in the extremities of its finger-like cerata. Picking up the animal can result in a painful sting, with symptoms similar to those caused by the Portuguese man o' war.
As rare as it is It was seen on Australia’s Gold Coast. A lady named Lucinda Fry spotted it on the beach and took a video of it





