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

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 ...

It lives in the “cold, dark realm” of the open water column, the first nudibranch known to live in such a habitat. Photos show the sea slug ... water and emitting a blue glow.

Nudibranchs are sea slugs. They are soft-bodied animals ... and they come in all colors, from bright blue to pink to white with orange polka dots. Nudibranchs get their name from the feathery ...

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 ...

underwater sea slug known as the sea bunny, which uses its ‘ears’ to sense chemicals in the water, and feeds on a poisonous blue sponge in order to make itself toxic to predators. It felt as ...