Malabar Grouper and Pilotfishes, Epinephelus malabaricus, Gnathanodon speciosus, Ulong Channel, Micronesia, Palau

reef reefs coralreef coralreefs coral reef grouper groupers epinephelinae serranidae perciformes predator fish fishes reef fish underwater marine wildlife marine fauna nature aquatic sea ocean underwaterphoto underwaterpicture underwaterphotography underwaterworld sealife carolines islands carolines pacific oceania oceanica malabar grouper and pilotfishes epinephelus malabaricus gnathanodon speciosus ulong channel micronesia palau horizontal format