This is a general hint!
Catostylus tagi has a harmful toxin.
As a rule, animals with a harmful poison do not pose any danger in normal Aquarieaner everyday life. Read the following husbandry information and comments from aquarists who already keep Catostylus tagi in their aquarium to get a better picture about the possible danger. However, please be careful when using Catostylus tagi. Every human reacts differently to poisons.
If you suspect that you have come into contact with the poison, please contact your doctor or the poison emergency call.
The phone number of the poison emergency call can be found here:
Overview Worldwide: eapcct.org
Translated with www.DeepL.com/Translator
Catostylus tagi (Haeckel, 1869)
This jellyfish is named Catostylus tagi, an open ocean animal typically found in the Atlantic but also in the Pacific ocean, that might be relatively new to the Mediterranean.