Juvenile or separate species? (IMAGE) University of Kansas Caption Dorsal and ventral comparison of adult male Limnonectes cassiopeia (top) and adult male L. macrocephalus, species similar enough to confuse scientists. Credit University of Kansas researchers Usage Restrictions None License Original 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.