David Fleetham / Pair of squat lobsters (Galathea sp) on Gorgonian coral, Komodo, Indonesia.

David Shale / Deepsea Squat lobster (Galatheidae) from coral seamount, Indian Ocean, December 2011

Pascal Kobeh / Elegant crinoid squat lobster (Allogalathea elegans) living in a crinoid / feather star. Sulu sea, Philippines

Ralph Pace / Pelagic Red Crab (Pleuroncodes planipes) group on kelp, indicators of El Nino, California

Ralph Pace / Pelagic Red Crab (Pleuroncodes planipes) group, indicators of El Nino, California

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

Richard Herrmann / Pelagic Red Crab (Pleuroncodes planipes) group, benthic stage, La Jolla, San Diego, California

Franco Banfi / Squat lobster (Lauriea siagiani) on Sponge (Xestospongia), Cabilao House Reef, Cabilao Island, Bohol, Central Visayas, Philippines, Pacific Ocean.

Bert Willaert / Hairy squat lobster (Lauriea siagiani) on giant barrel sponge. Bismarck Sea, Vitu Islands, West New Britain, Papua New Guinea

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