Mites on Egg (IMAGE) University of California - Riverside Caption This photo shows many mites on an egg from a heavily infested hen. It is easy to see how the mites would readily get onto a person who handled such an egg. Each mite is about 0.6 millimeters long. Credit B. Mullens, UC Riverside. 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.