Mauve Stinger
Pelagia noctilucaAlso known as Purple Stinger, Luminous Jellyfish, Night-light Jellyfish, Purple-striped Jelly
Mauve stingers drift through the open ocean in massive, glowing swarms, illuminating the dark water with a bright green-blue bioluminescence when disturbed. Unlike many other jellyfish, these pelagic predators lack a sessile polyp stage, spending their entire life cycle free-floating in the water column. Their delicate, pinkish-purple bells are armed with powerful stinging cells that can inflict painful welts on unsuspecting swimmers.
- diet
- Zooplankton, fish larvae, and small crustaceans
- family
- Pelagiidae
- threats
- Marine pollution, coastal development, and changing ocean currents
- life Span
- Up to 1 year
NE
Delivers a highly painful sting; maintain a safe distance in the water and avoid stranded individuals.
Nematocysts covering both the tentacles and the bell inject a potent toxin that causes immediate, severe burning pain and long-lasting skin lesions.
Avoid swimming in waters with active blooms and never touch washed-up specimens on the beach.- Watch for Glow: Observe them at night from a boat or dock to witness their brilliant green-blue bioluminescent flashes.
- Check the Beach: Look for pinkish, gelatinous blobs on the shoreline after strong onshore winds to identify local blooms.
- Keep Distance: Maintain a clearance of several meters when snorkeling to avoid trailing, nearly invisible stinging tentacles.

