Blue sea slugs were believed to prey on the Portuguese man-of-war, which contains highly poisonous nematocysts, and uses the nematocysts for defense by incorporating them into the tips of its lateral ...

They found that sea slugs use bold visual signals like brightly colored spots, thick stripes, or enhanced body outlines to ...

Rather than hiding from predators, the brightest and most patterned sea slugs are active during the day so their colors shine ...

But the sea slugs in the group Aeolida are practically impervious to ... Glaucus atlanticus - also known as the sea swallow, blue angel or blue dragon - looks especially unusual. The cerata of this ...

The sea angel is a sea slug… but one that took a rather different evolutionary path. The sea angel appears to ‘fly’ through the water. They are ‘pelagic’ or open water species ...

Sea slugs, such as Elysia chlorotica, are small marine creatures that produce energy from sunlight - just like plants.