An extraordinary nudibranch species discovered Bathydevius caudactylus stands out not only for its habitat but also for its ...

They’ve given it a name and have finally confirmed that it is a nudibranch—the first and only nudibranch known to live at such depths. Bathydevius caudactylus, as this nudibranch is now called ...

It seemed like a lot of effort for a tiny reward. Then I encountered my first nudibranch, a type of vibrant sea slug. I was ...

But these slugs aren't joking around. Some species of nudibranch have turned to a life of crime, robbing prey of their only defences: their stings. Nematocysts are the venomous stinging cell ...

To cross-stitch your nudibranch, you need to make a small cross of embroidery thread to match every coloured square on the pattern. Choose a square roughly in the middle of the nudibranch pattern and ...

Bathydevius is the first nudibranch, or sea slug, known to live in the deep sea. The sea slug’s body is made up of a large gelatinous hood and paddle-like tail. It can glow with bioluminescence.