Blue dragon sea slugs have been seen in recent weeks washing up on gulf coast Texas beaches but the small venomous creatures are no strangers to Florida. With their hypnotic and iridescent blue ...

The sea slug can't create its own toxins, but when it eats venomous prey it stores the stinging cells in its cerata and can release them all at once in self defense if it feels threatened. This ...

On a beach vacation, a venomous sea slug probably isn’t high on your must-see list. That’s exactly what San Antonio resident Erick Yanta came across on his trip to Mustang Island, an 18-mile ...

A rare and potentially dangerous "blue dragon" sea slug has been found on a beach in Texas. Footage showing the tiny creature was taken by Erick Yanta. In the video, Yanta can be seen holding a ...

A glaucus atlanticus, or "blue dragon," washed ashore on Mustang Island, Texas. A man and woman on vacation in Texas spotted the tiny blue and white creature no longer than an inch clinging to a rock.