MS MCU of black grouper catching snapper. MLS of gouper and other fish swimming in and around coral. MS of coral head. VAR MS CU of cleaner gobbies swimming around coral. MS of tiger grouper swimming down coral head. CU of cleaner gobbies swimming in and around grouper's mouth. MCU of grouper holding mouth open while gobbies swim in and around grouper. MS of grouper swimming off. MS of coral head. (162)