Cattle Tick, <i>Rhipicephalis microplus</i> (IMAGE) University of Glasgow_ Caption This is a cattle tick -- Rhipicephalis microplus. Credit Professor Nicholas Jonsson 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.