Horseradish is used as a well-loved condiment. This member of the cabbage family is actually an introduced species in the UK, but causes no harm in the wild.

A strikingly beautiful fish, it is not hard to see where the ‘red’ mullet gets its name from!

Native oysters are a staple of our seas and our plates - but our love of their taste has lead to a sharp decline all around the UK.

This gentle giant is the largest shark in UK seas, reaching up to 12m in length. There's no need to fear them though, they only eat plankton!

This slim fish is usually found on gravelly parts of the seabed, close to shore, but can turn up in rockpools.

The moon jelly is the most common jellyfish in UK seas, often washing up on our beaches. No need to worry though - it doesn't sting humans.

These large rocky shore fish look like they belong in deeper waters, but they are the find of the day for any rockpooler!

This funny-looking fish certainly won't be winning any beauty pageants, but it's a real contender for Father of the Year!