marbled snake eel

anilao indonesia luzon mabini people philippines puerto galera sabang verde island actinopterygii anguilliformes animal animals aquatic asia bay behavior biodiversity biology burrow callechelys climate closeup color colorful danger day den destination dive diving eel eels emerging environnment fish head headshot hole horseshoe image indopacific islands lesser life marbled marine marmorata natural nature ocean one ophichthidae osteichthyes outdoors part photography sand scuba sea side snake southeast spotted sunda tropical undersea underwater vertical view wild wildlife zoology