A deep-sea octopus, Muusoctopus, wins “Mollusc of the Year 2025” as its genome is set to be sequenced for the first time.

1.The person who found a blue dragon sea slug — whose sting can cause nausea, vomiting, and an allergic skin reaction — and thought, "I'll just go ahead and pick that up": ...

The blue glaucus is the prettiest slug in the sea. The blue glaucus, otherwise known as a blue dragon sea slug, is probably the prettiest slug on Earth. With wacky, striped tendrils and a vibrant ...

By Helen Sullivan Photographs by Michael Aw Imagine dragons—or go for a dive in the Pacific Ocean and keep an eye out for this astonishing two-inch sea slug ... The blue dragon has long talon ...

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 ...