Adults and nymphs of woolly beech aphid, Phyllaphis fagi, feeding on a leaf underside.

Adults and nymphs of woolly beech aphid feeding on a leaf underside.; United Kingdom Credit: InfluentialPoints.com<br />Licensed under a <a href=Creative Commons Attribution 3.0 Unported License" />
Adults and nymphs of woolly beech aphid, Phyllaphis fagi, feeding on a leaf underside. Credit: InfluentialPoints.com
Licensed under a Creative Commons Attribution 3.0 Unported License