a hermit crab dardanus sp. has a symbiotic relationship with anemones calliactis polypus

anemone anemones animal background calliactis camouflage close closeup colorful conservation coral crab critters dardanus dive diverse diversity diving ecosystem environment food habitat has hermit indonesia island items lembeh life lines macro marine muck natural nature ocean polypus protection provide reef relationship sand scuba sea seascape share shell strait sulawesi symbiont symbioses symbiosis symbiotic that travel triangle underwater water wild wildlife