This bumpy shell lives up to its name and lives partly buried in the seabed along the west coast of Great Britain.

Stone curlews are unusual waders with large yellow eyes - perfect for hunting beetles at night.

The stone loach is notoriously hard to spot - not only is it mostly nocturnal, it is also well camouflaged and can partially bury itself in the riverbed. It uses its whisker-like barbels to find…