May beetle
larval stages of these beetles are harmful to crops, since they feed on plant roots, resulting in visible water stress and ultimately ending in the death of [...] not visible in the aerial parts of the plant, as the larvae only feed on root hairs and organic material during the first and second instars. When they [...] they move to the next stage, the larvae start to feed on larger plant roots, which later leads to signs of wilting and stunted growth. Lifecycle and appearance