<i>Japetella heathi</i> Camouflage (IMAGE) Duke University Caption Japetella heathi, an 80 mm octopus found in the mesopelagic zone (600-1000 meters down), can rapidly shift from transparent and reflective to reddish opaque in the presence of light from bioluminescent predators like Diaphus, the headlight fish. Credit Sarah Zylinski, Duke University Usage Restrictions Please credit: Sarah Zylinski, Duke University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.