Symbiotic between Randalls Prawn-Goby and Pistol Shrimp, Amblyeleotris randalli, Alpheus rapicida, Turtle Cove, Micronesia, Palau

snapping shrimp pistol shrimp alpheid shrimp symbiotic shrimp commensal shrimp shrimps commenalism symbiosis probiose decapods decapoda crustacean prawns prawn crustaceans crustacea shrimp shrimps crab crabs marine invertebrate caridea alpheus alpheidae macro closeup close up close up portrait reef reefs coralreef coralreefs coral reef shrimp goby shrimp gobies prawn goby prawn gobies watchmen symbiotic goby goby gobys gobi gobies gobiidae fish fishes coral fishes perciformes underwater marine wildlife marine fauna nature aquatic sea ocean underwaterphoto underwaterpicture underwaterphotography underwaterworld sealife carolines islands carolines pacific oceania oceanica symbiotic between randalls prawn goby and pistol shrimp amblyeleotris randalli alpheus rapicida turtle cove micronesia palau horizontal format