Paul Harcourt Davies / Heart-lipped Serapias (Serapias cordigera) flower, near Rome, Italy, May.

Nick Upton / Squat lobster (Galathea squamifera) in rockpool. South Devon, England, UK. September.

Nick Upton / Squat lobster (Galathea squamifera) from English Channel. South Devon, England, UK. September.

Alex Mustard / Portrait of an Olive squat lobster (Galathea squamifera) on a chalk reef. Sherringham, north Norfolk, England, UK. North Sea

Nick Upton / Squat lobster (Galathea squamifera) hiding under a stone in a rockpool, threat display, Cornwall, England, UK, September.

Christophe Courteau / Squat lobster (Galathea squamifera) dorsal view. Brittany, France, January.

Sue Daly / Squat Lobster (Galathea squamifera) on seaweed on the shore at Sark, British Channel Islands.