Seeing is Conceiving (IMAGE) University of South Carolina Caption In the freshwater crustacean Daphnia obtusa Kurz, larger eye size was shown to be the source of a sizable reproductive advantage. Credit University of South Carolina 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.