Here's what you need to know about the dangers of a blue dragon sting and more. Blue dragons are a species of sea slug with a fearsome sting. According to Oceana, blue dragons live in the Atlantic ...

The blue sea dragon, a type of venomous sea slug that lives in the open ocean ... “They concentrate that ingested venom and ...

But these slugs aren't joking around. Some species of nudibranch have turned to a life of crime, robbing prey of their only defences: their stings. Nematocysts are the venomous stinging ... Glaucus ...