Corn rootworm
General The western corn rootworm ( Diabrotica virgifera virgifera ) is a chrysomelid beetle originating from North America, where it is regarded as the [...] larvae feed on the rootlets and dig tunnels in the larger roots. This leads to a reduction of the root system, making the plant more susceptible to lodging [...] supply is sufficient, the plants continue to grow after lodging. This causes a typical gooseneck-like shape also called goose necking. The adults, feeding