a red sea chelidonura (chelidonura livida) in the red sea

animal invertebrate wildlife blue underwater reef insect organism nature reptile aquarium coral fish leaf seafood red sea chelidonura livida egypt sea egypt macro life chelidonura livida chelidonura nudibranch macro spotted sea bed blue fragile wildlife nature tropics ocean seabed sea floor markings biology sea animal underwater world gulf aqaba corals macro invertebrate macro nature coral life marine life flatworm black vacation dotted close headshield snail dive slug reef scuba aquatic coast sand coral underwater water wild tropical animal marine