Longspined Sea Urchins between Rocks, Diadema antillarum, Caribbean Sea, Dominica

sea urchin urchins echinoidea echinoderms echinodermata sting stinging toxic poison prick poisonous venomous aching painful prickles aculeate uni commonwealth of dominica leeward islands lesser antilles dominique geography nature sea ocean sealife marine wildlife marine fauna underwater underwaterphoto underwaterpicture underwaterphotography underwaterworld longspined sea urchins between rocks diadema antillarum caribbean sea dominica horizontal n/a n/a