Hundreds of striking blue marine creatures, known as Velella or by-the-wind sailors, have recently washed ashore along the Welsh coast, particularly in Anglesey, Gwynedd, and Tenby. While these creatures are visually stunning, beachgoers are being warned to keep their distance due to their stinging cells, which can cause discomfort even when the animals appear lifeless on the sand.
Marine specialist Frankie Hobro describes these creatures as ‘stunningly beautiful’ but cautions that they should not be touched. Measuring about 7cm, Velella have a sail-like structure that allows them to drift with ocean currents. They typically appear in large groups, especially during autumn and winter months, as storms and shifting currents bring them to shore.
Despite being less dangerous than their relative, the Portuguese man o’ war, Velella can still deliver a painful sting, particularly to sensitive areas of the skin. Hobro emphasizes that the stinging cells remain active long after the creatures have washed up, posing a risk to curious beachgoers.
As these creatures create dazzling displays in sunlight, they serve as a reminder of the ocean’s beauty and its hidden dangers. Observers are encouraged to appreciate these marine visitors from a safe distance to avoid any unpleasant encounters.
Source: GB News

