A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen ...

Other Glaucus Atlanticus Behaviors. This blue sea creature, despite its small size, is rather aggressive by nature. If you encounter one of these washed up on the beach, avoid it.

For the first time since 1705, the rare sea slug Glaucus atlanticus is reported to have been sighted near Mallorca. Known as the “Blue Dragon,” this species can pose a danger to swimmers–especially ...

The blue dragon belongs to a Glaucus atlanticus species. Julian Obayd, 21, holds a plastic bucket with blue dragons in Stradbroke, Australia, in undated footage.

Blue dragons, or Glaucus atlanticus sea slug, showed up on the shores of North Padre Island in Texas, officials at the Harte Research Institute said.

According to the Cape Hatteras National Seashore, the blue sea dragon, also known as the Glaucus atlanticus, is a species of sea slug that lives in the open ocean and is of the Glaucidae family.

Although it has various nicknames including sea swallow or blue angel, one thing that’s consistent about the sea slug is its appearance. American Oceans characterizes the Glaucus atlanticus as ...

The Cape Hatteras National Seashore posted on Facebook that Blue Sea Dragons (Glaucus atlanticus) have been spotted on the beaches. "This venomous sea slug lives in the open ocean and occasionally ...

Blue dragons are also known as blue angels or sea swallows but the scientific name is glaucus atlanticus. A group of them floating together is called a blue fleet. View this post on Instagram.

"Recently, our community has marveled at the sighting of a rare blue dragon, scientifically known as Glaucus atlanticus, along our coastline," a release from the county states.

A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen ...