Aurelia aurita (also called the common jellyfish, moon jellyfish, moon jelly, or saucer jelly) is a widely studied species of the genus Aurelia. All species in the genus are closely related, and it is difficult to identify Aurelia medusae without genetic sampling; most of what follows applies equally to all species of the genus .
Description & Behavior. Moon jellyfishes, Aurelia aurita (Linnaeus, 1758), aka saucer jellies, moon jellies and common sea jellies, range between 5-40 cm in diameter. They can be recognized by their delicate and exquisite coloration, often in patterns of spots and streaks. Their behavior depends on a number of external ...
Natural History. These alien-looking creatures are named for their translucent, moonlike circular bells. Instead of long, trailing tentacles, moon jellies have a short, fine fringe (cilia) that sweeps food toward the mucous layer on the edges of the bells. Prey is stored in pouches until the oral arms pick it up and begin to digest it.
May 14, 2012 ... Facts and Information about Moon Jellyfish. Moon Jellyfish Description, Behavior, Feeding, Reproduction, Moon Jellyfish threats and more.
The moon jelly has translucent white, saucer-shaped bell, with a blue-gray transparent disk at its center through which the horseshoe-shaped gonads are visible. Short, delicate, fringe-like tentacles hang from the bell margins. When deprived of food, they can shrink to one tenth of their original size to save energy.
Aurelia aurita. This is one of the most common jellyfishes found on the beach in New Jersey. When washed up on shore they look like a round disk-shaped pad of hardened jelly. Most of the moon jellyfish you find are about 4 or 5 inches in diameter. The disk that washes up on shore is the most durable remnant of this ...
If you've ever seen a jellyfish washed up on the beach, chances are it was a moon jellyfish. Also called the common jellyfish or the saucer jellyfish, this sea creature provides a fascinating show with its gently pulsing bell-shaped body in coastal areas around the world. The moon jellyfish's beauty is offset by the menacing ...
Moon jellyfish are typically translucent white, but may take on a pink, purple or orange hue depending on their last meal. Their four gastric pouches, or stomachs , can easily be seen through their transparent bodies. A fringe of hair-like tentacles can be found on the edge of the bell. These tentacles contain stinging cells that ...
Jellyfish are 95% water, 3% protein, and 1% mineral. There are four life stages from birth to adult. There is no backbone, brain, or heart. Adults drift with the currents, but can swim horizontally by pulsations of the bell to keep close to the surface. A primitive nerve net controls muscle contractions as it swims. The adult form is ...