Biting Midge (IMAGE) Oregon State University Caption This 100-million-year-old biting midge, preserved in amber, shows numerous oocysts of the malarial parasite Paleohaemoproteusburmacis, evidence of the oldest ancestral strain of malaria ever discovered. Credit (Photo by George Poinar, Jr., courtesy of Oregon State University) 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.