UNDERWATER MS of emperor cichlids protecting spawn. UNDERWATER CU ECU of spawned emperor cichlids. UNDERWATER MS of emperor cichlids sending out spawn while fending off aggressors. UNDERWATER CU of emperor spawn with parent. UNDERWATER MS of emperor cichlids with spawn. MS of cichlid schools travelling towards food. UNDERWATER MS MCU of cichlids feeding on schools of spawned sardines. MS of emperor cichlids protecting young. (609)