UNDERWATER HA MCU CU of octopus with good camouflage; hiding, emerging, turquoise blue water; lionfish in turquoise blue water near coral reef. TILT UP octopus becoming visible. UNDERWATER LA MCU MS of two men capturing crayfish in coral reef. UNDERWATER MCU of spear striking sand. UNDERWATER CU FA RA of crayfish moving backwards, attempting to hide; crayfish in crevice. (44531)