There is no telling if the Glaucus atlanticus is storing venom, and they will sting with the slightest provocation. Additionally, like most sea slugs, the blue dragon has both male and female ...

The traveler, unaware that they had stumbled upon a venomous sea dragon ... immediately if you are stung by a blue dragon'.

This method of protection can keep almost all predators at bay - but not the kaleidoscopically colourful sea slug. Nudibranchs ... Glaucus atlanticus - also known as the sea swallow, blue angel or ...