Sealife guideThe moon jellyfishAurelia aurita

Last updated on 09/02/2024 at 11:51 PM
Taxonomy
English names Moon jellyfish
French namesMéduse bleueMéduse luneAurélie
Scientific nameAurelia aurita (Linnaeus, 1758)
FamilyUlmaridae
Description
The moon jellyfish has a flattened bell shape that averages about 12 inches in diameter. The bell has a regular shape with a scalloped edge.
The coloration of the moon jellyfish ranges from bluish to pinkish
The coloration of the moon jellyfish ranges from bluish to pinkish © | Dreamstime.com
The moon jellyfish is generally translucent, but its color can vary and take on a slightly bluish or pinkish hue depending on its age and diet.
Geographic range
The moon jellyfish is a common species found in temperate and tropical coastal waters of seas and oceans around the world. It is particularly found in the coastal waters of Northern Europe, the Caribbean sea, and the Red sea.
Habitat
Like all jellyfish, the moon jellyfish drifts with the currents and can be found along coastlines.
Diet
The moon jellyfish primarily feeds on small planktonic organisms and fish larvae, which it captures with its tentacles as it drifts with the currents.
Reproduction
The moon jellyfish has different forms of reproduction that include various developmental stages, such as larval planktonic forms and polyps, before taking its adult jellyfish form.
It can reproduce sexually by releasing male gametes into the seawater, which then fertilize the gametes still held by the female jellyfish. The fertilized eggs remain attached under the bell of the female jellyfish and develop into planktonic larvae.
Did you know ?
The moon jellyfish is capable of producing a faint bioluminescent glow in the dark. This bioluminescence is due to the presence of specific proteins in its jelly, allowing it to attract prey or defend itself against predators.
The moon jellyfish (Aurelia aurita)
The moon jellyfish (Aurelia aurita)
Due to climate change, jellyfish blooms, which are proliferations of jellyfish, occur regularly in certain regions of the world, and the moon jellyfish is one of the species responsible for these blooms, particularly in Northern Europe, where it is widespread.
Discover also
Acropora cythereacoral (Acropora cytherea)
Acropora cythereacoral
(Acropora cytherea)
Acropora pulchra coral (Acropora pulchra)
Acropora pulchra coral
(Acropora pulchra)
Atlantic sea nettle (Chrysaora quinquecirrha)
Atlantic sea nettle
(Chrysaora quinquecirrha)
Bladed fire coral (Millepora complanata)
Bladed fire coral
(Millepora complanata)
Compass jellyfish (Chrysaora hysoscella)
Compass jellyfish
(Chrysaora hysoscella)
Fried egg jellyfish (Cotylorhiza tuberculata)
Fried egg jellyfish
(Cotylorhiza tuberculata)
Many-ribbed jellyfish (Aequorea forskalea)
Many-ribbed jellyfish
(Aequorea forskalea)
Slimy sea plume (Antillogorgia americana)
Slimy sea plume
(Antillogorgia americana)
The marine species in the Mediterranean Sea
Black-faced blenny (Tripterygion delaisi)
Black-faced blenny
(Tripterygion delaisi)
European spiny lobster (Palinurus elephas)
European spiny lobster
(Palinurus elephas)
John dory (Zeus faber)
John dory
(Zeus faber)
Long-finned pilot whale (Globicephala melas)
Long-finned pilot whale
(Globicephala melas)
Mediterranean moray eel (Muraena helena)
Mediterranean moray eel
(Muraena helena)
Ocean sunfish (Mola mola)
Ocean sunfish
(Mola mola)
Picarel (Spicara smaris)
Picarel
(Spicara smaris)
White seabream (Diplodus sargus)
White seabream
(Diplodus sargus)

Our latestUpdates

Photo of the Day
Crabe tourteau (Cancer pagurus)
Crabe tourteau
(Cancer pagurus)