Reef Octopus crawling over coral reef in Mauritius Island

octopus reef octopus octopod octopoda cephalopod cephalopoda mollusc eightlimbed eightlegged nautilus cuttlefish invertebrate aqua aquatic underwater water saltwater sea sealife undersea ocean oceanic coral corals coral reef marine animal marine species maritime travel adventure scuba scuba diving wildlife wild red sea indian ocean tropical exotic hiding camouflaged africa mauritius mauritius island