APPEARANCE: The Atlantic sea nettle is a translucent white and can sport brown, red, or purple stripes. The main symptoms are pain, burning and redness at the sting site. Not all jellies sting, but the sea nettle does. Jellyfish ( Chryaora ,) are marine invertebrates. The best treatments for jellyfish stings are Benadryl (diphenhydramine), OTC pain medications, topical … The Sea Nettle is a type of stinging jellyfish often found in … Sting from a jellyfish; Jellyfish cause most of the stings that occur in sea water; The creature's stinger injects venom into the human skin. Sting from a jellyfish; Jellyfish cause most of the stings that occur in sea water; The creature's stinger injects venom into the human skin. Red lines are common. The Sea Nettle is a type of stinging jellyfish often found in … When the tentacles from a jellyfish come into direct contact with skin it causes symptoms of severe stinging pain, redness, raised welts, nausea, vomiting, or even death. As a result they have more opportunity to get away from predators , to find prey, and to find the environment they wish to reside in. In the Chesapeake Bay, you’ll most likely come across moon jellyfish — peaceful, pretty, blobby things floating around. Knowledge of the sea nettle's ecology and distribution will help swimmers and anglers avoid this animal and its stinging tentacles. Sting from a jellyfish Jellyfish cause most of the stings that occur in sea water The creature's stinger injects venom into the human skin. They have 24 tentacles which can measure well over 6ft (2m) in length and it is on these that the infamous stingers reside. This is what causes the sting. Atlantic Sea Nettles at a Glance. Oral medicine. This is what causes the sting. The main symptoms are pain, burning and redness at the sting site. Someone having a severe reaction to a jellyfish sting may need cardiopulmonary resuscitation (CPR), life support or, if the sting is from a box jellyfish, antivenin medication. Because sea nettles and other jellyfish … From there, the prey is moved to the mouth-arms and finally to the mouth, where it's digested. Red lines are common. This is what causes the sting. The sea nettle Chrysaora chesapeakei is the species of jellyfish in Chesapeake Bay most responsible for painful stings. This is what causes the sting. A rash or other skin reaction due to delayed hypersensitivity may be treated with oral antihistamines or corticosteroids. The main symptoms are pain, burning and redness at the sting site. When the tentacles touch prey, the stinging cells paralyze it and stick tight. The main symptoms are pain, burning and redness at the sting site. The sting from a sea nettle can be extremely painful and leave a painful rash on the skin for around an hour. Lion’s mane jellyfish are the dark red and crimson species known for their thick trailing tentacles that often look like a lion’s mane. Red lines are common. Up to twenty-four stinging tentacles hang from the edge of the dome-shaped bell. Moon jellies sting, but … Red lines are common. The sting of a sea nettle is considered moderate to severe and may be described as burning rather than stinging, according to DNR. The Pacific Sea Nettle or West Coast Sea Nettle has the ability to control their movements in the water more than most species of Jellyfish can. Atlantic sea nettle: Chrysaora quinquecirrha (Courtesy the University of Maryland Center for Environmental Science) Once they arrive, they’re going to hang around until about October. Avoid areas where flotsam might collect. Ribbon-like oral arms hang from the underside and help guide food to the nettle's mouth. Sting from a jellyfish; Jellyfish cause most of the stings that occur in sea water; The creature's stinger injects venom into the human skin. The lion’s mane jellyfish can produce a reaction in humans, although its sting is considered mild compared to the sea nettle. The Sea Nettle is a type of stinging jellyfish often found in … It hunts tiny drifting animals by trailing those long tentacles and frilly mouth-arms, all covered with stinging cells. The sea nettles are large jellyfish reaching up to 1ft (30cm) across.