Juergen Freund / French scientist, Laetitia Plaisance, taking a dead coral head (Pocillipora verrucosa) apart and finding different species of crabs, echinoderms, bivalves, etc. living within, Coral Reef census, Lizar...

Juergen Freund / X-ray of the shell of the Scotch Bonnet {Phalium granulatum} showing outline of Hermit crab which has inhabited the shells inner section.