Sydney beachgoer finds venomous blue dragon sea slug

A Sydney beachgoer discovered a rare blue dragon sea slug on Dee Why Beach, prompting warnings due to their venomous sting. The blue dragon, a small, brightly colored sea slug, was found motionless on the sand, a creature known to store venom from ingested blue bottles. Previous sightings in the area have prompted local authorities to issue warnings. These sightings follow similar occurrences in other locations, including Lake Macquarie and Coolangatta Beach, with past incidents resulting in painful stings and hospitalizations.