Ovillanta (IMAGE) EurekAlert! Caption <p>An 'ovillanta' is created from two 50 cm sections of an old car tire, fashioned into a mouth-like shape, with a fluid release valve at the bottom. <p>Related news release: <a href="https://www.eurekalert.org/pub_releases/2016-04/tca-cif040416.php">Canadian innovation for killing mosquito eggs could help Zika fight</a> Credit Daniel Pinelo 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.