Camouflage grouper (Epinephelus polyphekaidon), Mili, Marshall Islands, Pacific

saltwater reef marine ocean groupers spots southern hemisphere serranidae patterned epinephelinae day outdoors nature natural world one fish close up close ups detail details looking at camera grouper camouflage grouper camouflage groupers marine life pacific tropical mili marshall islands underwater epinephelus polyphekaidon horizontal