Upside-Down Jellyfish on Sand, Cassiopea andromeda, Risong Bay, Micronesia, Palau

cassiopea cassiopeidae jellyfish jellyfishes scyphozoa upside down upside down jellyfish cnidarians cnidaria pelagically medusa meduse medusen jelly pelagial venemous toxic poisonous poison stinging burning rhizostomae animal sand sandy bottom mangroves underwater marine wildlife marine fauna nature aquatic sea ocean underwaterphoto underwaterpicture underwaterphotography underwaterworld sealife carolines islands carolines pacific oceania oceanica upside down jellyfish on sand cassiopea andromeda risong bay micronesia palau horizontal format