Moth on Walnut (IMAGE) Penn State Caption This is a micromoth larva mine on Juglandiphyllites glabra, the earliest known member of the walnut family. Credit Michael Donovan, Penn State Usage Restrictions Non commercial use only 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.