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

A marine biologist claims to have found an animal off the coast of Mallorca that had been missing for nearly three ...

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.

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.

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.

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

"Glaucus atlanticus sea slug, or blue dragon, is a pelagic nudibranch that sails on the surface of the ocean," Tunnell continued. "They are typically just an inch long, ...

Blue dragons, known scientifically as Glaucus atlanticus, sail on the surface of the ocean feeding on toxins from the Portuguese man-of-war and other jellyfish-like organisms.

These painful toxins inside a blue dragon, formally known as a Glaucus atlanticus sea slug, comes from its parasitic-like feeding off of the 30-foot tentacles of its more innately poisonous host ...

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