The person who found a blue dragon sea slug — whose sting can cause nausea, vomiting, and an allergic skin reaction — and ...

Tunnell said a blue dragon sting would cause 'intense pain, claiming it feels 'like somebody has needles that they’re ...

Despite it's charming appearance, the blue glaucus - or Blue Dragon as it's more commonly known - has a powerful, venomous sting. "We were in Miami a few years ago," someone posted on the Things ...