Cyprus: Poisonous Marine Organisms on Beaches – What to Do

The Department of Fisheries and Marine Research (DFMR) warns about the presence of poisonous marine organisms on Cypriot beaches, following reports of stings from sea anemones.

In Cypriot waters, there are species with poisonous spines or toxins in their tissues, dangerous if consumed.

Species mentioned:

• Jellyfish: Sea Wasp (Carybdea marsupialis), Upside-down Jellyfish (Cassiopea andromeda), Mauve Stinger (Pelagia noctiluca), Nomad Jellyfish (Rhopilema nomadica).
• Sea anemones: Various species.
• Polychaetes: Fireworm (Hermodice carunculata).
• Sea urchins: Especially the non-native species Diadema setosum.
• Fish: Various species with poisonous spines.
• Sixgill shark (Hexanchus griseus): Its flesh contains toxin.

Treatment for stings: Immobilization, removal of tentacles with tweezers, rinsing with vinegar or salt water, cooling or heating. Avoid fresh water, urine, or alcohol. Seek medical advice for severe discomfort.