At maturity Glaucus atlanticus can be up to 3 centimetres (1.2 in) in length. It is silvery grey on its dorsal side and dark and pale blue ventrally. It has dark blue stripes on its head. It has a flat, tapering body and six appendages that branch out into rayed, finger-like cerata..
Also, what do Glaucus Atlanticus eat?
They eat small Jelly Fish such as the Blue Bottle Jelly and also big Jelly Fish such as Man O' Wars. When they eat the Jelly Fish they don't digest it completely, they break down the Jelly Fish and keep the stinging cells called the nematocysts (nem·a·to·cyst).
Also, can Glaucus Atlanticus kill humans? Similar in power to the Portuguese Man o' War jellyfish, the blue dragon or blue sea slug (Glaucus atlanticus) is quite venomous. Aside from causing a very painful sting, this gastropod could potentially kill a person, especially those who experience severe allergic reaction to its sting.
Also asked, is the Blue Glaucus deadly?
Glaucus atlanticus can be just as dangerous on the beach. After they've fed on poisonous jellyfish, they have the ability to concentrate that poison within their bodies and unleash a sting more powerful than that of the jellyfish they ate.
How long does a Blue Glaucus live?
one month and one year
Related Question Answers
Can you have Glaucus Atlanticus pet?
Glaucus Atlanticus can give you a very painful and potentially dangerous sting. So sadly you can't have them as pets. There are plenty of other nicer fish you can keep in a reef tanks including some types of sea slugs but not this one.What does Glaucus Atlanticus mean?
Glaucus atlanticus, better known as the blue ocean slug, is a unique marine gastropod that spends it life in the open ocean. Whether this creature is planktonic or pelagic is controversial due to the debate on the locomotive use of its foot.Are Blue Glaucus mammals?
Glaucus atlanticus (common names include the sea swallow, blue angel, blue glaucus, blue dragon, blue sea slug and blue ocean slug) is a species of small, blue sea slug, a pelagic aeolid nudibranch, a shell-less gastropod mollusk in the family Glaucidae.How does the Glaucus Atlanticus reproduce?
REPRODUCTION. Glaucus Atlanticus are hermaphrodites, which means that all slugs have male and female reproductive organs. Glaucus Atlanticus typically lay their eggs on driftwood or on the skeletons of their prey. They prefer to lay their eggs out of water so their larvae egg sacks can develop.What does the blue dragon look like?
The blue dragon is, in fact, a sea slug or a shell-less gastropod mollusk. The tiny creatures, which are around 3 cm in length, float upside down on the surface of the sea. Their blue and silver color acts as a camouflage to match the colors of the surface and underside of the water.When was Glaucus discovered?
The Glaucus Atlanticus were discovered by Johann Forster and his son, Johann, in 1777.Are Glaucus Atlanticus endangered?
Not extinct
Are Blue Glaucus carnivores?
Common names for this beautiful slug are blue dragon, blue glaucus, blue sea slug, blue ocean slug, and sea swallow. G. atlanticus is carnivorous and preys on other, larger pelagic organisms such as the venomous Portuguese Man o' War, the by-the-wind sailor, the blue button, and the violet snail.Is the Blue Dragon a fish?
Also known as the blue dragon, sea swallow or blue angel, the blue glaucus is a species of brightly colored sea slug (nudibranch), and can be found throughout the Atlantic, Pacific and Indian Oceans in temperate and tropical waters. Like other sea slug species, the blue gaucus isn't venomous by itself.Are Blue Dragons dangerous to humans?
The Blue Dragon packs a deadly venom for anyone who dares touch its body. Blue Dragons float upside down on the surface of tropical waters and target blue bottle jellyfish. Much like its prey, the Blue Dragon can cause very painful stings to humans.How big is a Blue Glaucus?
At maturity Glaucus atlanticus can be up to 3 centimetres (1.2 in) in length. It is silvery grey on its dorsal side and dark and pale blue ventrally.Does the Glaucus Atlanticus have any predators?
Glaucus Atlanticus camouflage Also called the blue sea slug or the blue dragon, the Glaucus Atlanticus drifts upside down on the ocean's surface. Its iridescent countershading coloration helps protect it from both airborne and marine predators. Predators below are thusly uninterested.Is the Glaucus Atlanticus real?
At first glance, it resembles a Pokémon or character from Final Fantasy more closely than a real biological animal. But the Glaucus atlanticus sea slug—commonly known as the blue sea slug or blue dragon—is indeed a genuine species.What is a Blue Glaucus habitat?
Habitat. The Blue Dragon lives throughout the world's oceans, mostly in temperate and tropical waters. Most of the time The Blue Dragon floats on the surface of the water allowing itself to be carried by the winds and currents, but they also venture down to the sand on the bottom.Are sea slugs poisonous to humans?
Some sea slugs are toxic, but this sea slug has not previously been known to contain this particular toxin. Sea slugs naturally produce toxins to deter predators, such as fish, from eating them because they are vulnerable, being soft-bodied and slow-moving.Where do Blue Dragons live?
Blue dragons (Glaucus atlanticus) are a species of nudibranch sea slug found in most tropical and temperate oceans around the globe. While most nudibranchs enjoy spending time lurking on the ocean floor, these guys prefer to hang out upside-down while being carried along by the ocean currents.How big is the Blue Dragon?
The blue dragon (Glaucus atlanticus) is a type of mollusk known as a nudibranch. Despite its impressive appearance, it rarely grows larger than three centimeters long. It can be found drifting on the surface of the Atlantic, Pacific and Indian oceans in temperate and tropical waters. 
