<i>Corythomantis greeningi</i> (IMAGE) Cell Press Caption A head close-up showing the lip of a Corythomantis greeningi greening (Greening's frog). Credit Carlos Jared/Butantan Institute Usage Restrictions Credit Required. 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.