Male <em>Neohelice Granualta</em> (IMAGE) Society for Neuroscience Caption This image shows a male crab Neohelice granualta. The two widely separated eyes are at the tip of movable eyestalks. Within the eyestalks are the optic lobes and other brain centers where binocular motions-sensitive neurons were found. Credit Daniela Prina Usage Restrictions None 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.