Cockeyed Squid <i>Stigmatoteuthis Dofleini</i> (IMAGE) Duke University Caption The cockeyed squid <i>Stigmatoteuthis dofleini</i> has one normal eye and one giant bulging eye. New behavioral evidence collected by biologists at Duke and the Monterey Bay Aquarium Research Institute (MBARI) show that cockeyed squids' lopsided eyes evolved to spot two different sources of light available in the ocean's 'twilight zone'. Credit Photo credit: Sönke Johnsen Usage Restrictions with credit 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.