Despite appearances, the slow worm is actually a legless lizard, not a worm or a snake! Look out for it basking in the sun on heathlands and grasslands, or even in the garden, where it favours…

Horsehair worms are parasitic worms of the clade Nematoida alongside their sister taxa Nematoda, the roundworms. The most famous trait of certain species of horsehair worms is the ability to alter…

This vibrant green worm is arguably the most attractive worm found on the rocky shore!

Worms in the sea are anything but dull and this fan worm, resembling a Catherine wheel, is a perfect example of the intricate beauty these animals possess.

Ever spotted a honeycomb-like mound on the beach and wondered what it was? It's a reef built entirely by worms!

This worm builds its own home out of bits of shell and sand. It can be spotted on the shore all around the UK.

The last thing you’d expect this extraordinary creature to be is a fish!

Ever noticed lots of little white spirals on seaweed fronds on rocky shores? These are tiny tube worms!

The glow-worm is not actually a worm, but a beetle. Males look like typical beetles, but the nightly glow of a female is unmistakeable - lighting up to attract a mate in the darkness of their…

Nudibranchs, also known as sea slugs, are much like their land-based relatives that you may spot in your garden. But, unlike your regular garden slug, the nudibranch can incorporate the stinging…