Figure 3 (IMAGE) Kobe University Caption Time required for the passage of Regimbartia attenuata and other beetles through the frog Pelophylax nigromaculatus from swallowing to excretion. Credit SHINJI SUGIURA Usage Restrictions Please 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.