long-spined sea urchin, diadema antillarum. curaçao, lesser antilles, caribbean

urchin beach tropics ao fringing shore tropical natural travel americas diadematoida curaasect animalia destination underwater ocean reef black dutch sun creature fish sea caribbean coral lime water echinodermata sand atlantic diadematidae diadema clear longspined blue echinoidea antilles island wildlife lesser exotic diving seascape marine triangle antillarum