Stingless jellyfish (Mastigias sp.), Jellyfish Lake, Palau, Caroline Islands, Micronesia, Pacific Ocean, Pacific

underwater palau micronesia pacific ocean stingless jellyfish mastigias sp jellyfish lake swimming floating invertebrate invertebrates mastigias day outdoors nature natural world marine life groups low angle view jellyfish jellyfishes fish fishes sun stingless jellyfishes pacific tropical turquoise water blue caroline islands belau horizontal