These are manure grubs (Aphodius sp.). They seldom, if ever, cause stand problems in corn. Photo: Mark Schramm. May beetles primarily feed on leaves. Some species, including P. implicita, prefer ...

ash trees use a thin ring of conducting tissue to supply water from the roots to the entire tree. Emerald ash borer grubs will damage these functional water pipes as they chew just beneath the bark ...

The grubs gradually enlarge their tunnels as they progress downward ... The new adults feed for a time on new shoots then enter the ground litter at the base of trees to overwinter. Preventive Pruning ...

White grubs is a general name for the larval stage of beetles in the family Scarabaeidae, order Coleoptera, that feed on the roots of turf. All species of scarab beetles have larvae that are C-shaped ...