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Pelagia Noctiluca
Stinging

Pelagia Noctiluca

Scyphozoa (Pelagiidae)

The most dreaded jellyfish by vacationers in the Mediterranean. Fascinating fact: it is bioluminescent and can glow in the dark when disturbed by waves.

Sting symptoms

Intense burn, electric shock sensation, blisters and itching.

Identification

Pink, mauve, or purple in color, its umbrella is covered with small brown warts (containing venom). It has 4 fringed oral arms and 8 very fine, long tentacles.
Size
Umbrella: 5 to 10 cm / Tentacles: up to 1 m
Habitat
Pelagic (open sea) but brought to the coasts by winds and currents.
Scientific family

Scyphozoa (Pelagiidae)

Community photos

Photos submitted and verified by Meduseo users. (49)

Pelagia Noctiluca
10/07/2026 Hyères
Pelagia Noctiluca
09/07/2026 Ferreries
Pelagia Noctiluca
09/07/2026 Al Hoceïma
Pelagia Noctiluca
08/07/2026 Saint-Jean-Cap-Ferrat
Pelagia Noctiluca
08/07/2026 Macinaggio
Pelagia Noctiluca
07/07/2026 Calp
Pelagia Noctiluca
07/07/2026 Ciutadella
Pelagia Noctiluca
05/07/2026 Nice
Pelagia Noctiluca
04/07/2026 Olmeto
Pelagia Noctiluca
04/07/2026 Ciutadella
Pelagia Noctiluca
01/07/2026 l'Ampolla
Pelagia Noctiluca
01/07/2026 Vélez-Málaga

What to do if stung?

Check our first aid guide to know how to react.