The thick topshell is a common sight on rocky shores in Wales and South West England.

A fairly large, variable shieldbug found in grassy areas across England and Wales.

The willow tit lives in wet woodland and willow carr in England, Wales and southern Scotland. It is very similar to the marsh tit, but has a distinctive pale panel on its wings.

At nearly 7 cm long (including the female's long ovipositor), the great green bush-cricket certainly lives up to its name! It can be found in grassland, scrub and woodland rides in Southern…

Parsley fern lives up to its name - the pale green fronds form in clusters among rocks and look just like parsley. Look out for it in upland areas, particularly in Wales and Cumbria.

If you spot a crawling shell next time you're at the seaside, take a closer look… it might be a hermit crab!

Despite its name, the marsh tit actually lives in woodland and parks in England and Wales. It is very similar to the willow tit, but has a glossier black cap and a 'pitchoo' call that…

This crab is common around all of the UK. If you've ever been rockpooling or crabbing, it's probably the shore crab that you've met.

Sand Hoppers really live up to their name, jumping high into the air when disturbed.

Considered Britain's most threatened butterfly, the high brown fritillary can be only be found in a few areas of England and Wales.