G. atlanticus is able to feed on the Portuguese man o' war due to its immunity to the venomous nematocysts. The stinging cells are stored and concentrated for the future, so when the blue dragon is threatened or touched, it can release these stinging cells to deliver a far more potent sting than the Portuguese man o' war can alone…  Glaucus atlanticus was also recently found off Bermuda in January 2016, and uncommonly washes ashore on East coast beaches at Barbados, Lesser Antilles. But what they lack in size, they make up for in ferocity and beauty. Due to the location of the gas sac, this species floats upside down. Blue dragons, a small sea slug with a powerful sting, have been found on the coast of Padre Island National Seashore in Texas. Unlike other species of nudibranch that live on the sea floor, blue dragons will swallow a little air bubble, which allows them to float on the ocean surface but means they’re at the mercy of the weather. ‘Murder hornet’: Asian invader is death on wings for bees in Canada, U.S. Trey Lane says he’s been visiting the park for 30 years and he’s never seen a blue dragon there before. Glaucus atlanticus, more commonly called the “blue dragon,” the “blue angel,” the “sea swallow,” or the “blue sea slug,” is an unusual mollusk devoid of a shell.The brilliant blue and silver markings provide contrasting camouflage for the creature through counter-shading, allowing the Blue Dragon to be camouflaged both above and below. The blue sea slugs float with their bright blue underside - actually the "foot" - facing upwards to camouflage them against the sea, and with the silver side facing down to … Want to discuss? The Blue Dragon lives throughout the world’s oceans, mostly in temperate and tropical waters. A 7-year-old boy found four of the blue dragons in a matter of minutes on May 2. READ MORE: A rare sea slug called a 'Blue Dragon' (Glaucus atlanticus) washed up on the shores of Queensland in Australia. However, she says the boy had second thoughts when he considered the blue dragon’s bright colour, which he compared to a poison dart frog. And I bet you thought dragons didn’t exist. This coloration is an example of countershading, which helps protect it from predators that might attack from below and from above. With the aid of a gas-filled sac in its stomach, G. atlanticus floats at the surface. “After they picked it up in a beach toy he proclaimed to me that he had discovered a new species!”. Humans handling the slug may receive a very painful and potentially dangerous sting. Researchers don’t know exactly how widespread the blue dragons are, but they are known to wash ashore in “blue fleets” from time to time. It has been recorded from the east and south coasts of South Africa, European waters, the east coast of Australia, and Mozambique. G. atlanticus preys on other larger pelagic organisms. Also known as the sea swallow, blue angel, blue glaucus, blue dragon, blue sea slug, and blue ocean slug, the Glaucus atlanticus is a small species of "sea slug" (or more correctly and specifically, a nudibranch). However, they’re actually a curious form of sea slug known as Glaucus atlanticus that swims upside down to show off its colours. Electoral College set to meet. In addition to their wave-like body features and bright blue coloring, they are known for … But the Glaucus atlanticus sea slug—commonly known as the blue sea slug or blue dragon—is indeed a genuine species. Blue Ocean Slugs live in the Atlantic, Pacific and Indian Oceans in warm tropical waters. Glaucus atlanticus (common names include the sea swallow, blue angel, blue glaucus, dragon slug, 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. Though they look like the left-behind offspring of some alien creatures, these … The Rare 'Blue Dragon'  Picking up the animal can result in a painful sting, with symptoms similar to those caused by the Portuguese man o' war. The boy spotted several of them on the shore and collected one in a bucket to show his dad. Also called the blue sea slug or the blue dragon, the Glaucus Atlanticusdrifts upside down on the ocean’s surface. Blue dragons are part of the nudibranch family, a group of soft-body mollusks more commonly known as sea slugs. The park issued a warning on its Facebook page last week after several more blue dragon sightings on the shore. Jan 18, 2014 - Oh, crap. Here’s how it may unfold, Trump rewards allies with high-level appointments as presidency winds down, Trump withdraws plan for him, top White House staff to get coronavirus vaccine, Google services, Gmail, YouTube back up and running after widespread outage, Former Canadian PM Brian Mulroney recovering after emergency surgery, New Alberta restrictions as COVID-19 deaths expected to rise, U.S. election: Republican senator says he hopes Trump will put country first after Electoral College vote. White or transparent. 36, no. The slug consumes chunks of the organism and appears to select and store the most venomous nematocysts for its own use against future prey.  They are known to prey on the dangerously venomous Portuguese man o' war (Physalia physalis); the by-the-wind-sailor (Velella velella); the blue button (Porpita porpita); and the violet snail, Janthina janthina. That means it can surprise a curious human with a powerfully jellyfish-like sting if it’s disturbed. The silver/grey side of the sea slugs faces downwards, blending in with the sunlight reflecting on the ocean's surface when viewed facing upwards underwater.
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