Diving Beetle in Its Natural Habitat (IMAGE) Pensoft Publishers Caption Diving beetles (family Dytiscidae) constitute a diverse group of animals and are voracious predators. They can stay underwater longer by carrying an air bubble with them, under their wing cases, which they consume slowly during these 'scuba' dives. Credit Lynette Clennell and David Bilton Usage Restrictions CC-BY 4.0 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.