Dragonfly Larva (IMAGE) University of California - Riverside Caption Photo shows a dragonfly larva, one of the most common species found in pond ecosystems. Dragonfly larvae like this one are the hyenas of pond ecosystems; they are top predators that attack and consume almost anything that crosses their paths. Credit Ellen Harasimowicz Photography. 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.