What is the larval stage of the billbug known as in pest control?

In pest control, the larval stage of the billbug is referred to as larva. This stage comes after the egg has been laid and has hatched. During the larval stage, the organism undergoes significant growth and development, typically characterized by feeding on plant materials, which can cause damage to turf and grasses. Understanding this terminology is crucial for pest management professionals, as knowing the life cycle stages helps in implementing effective control measures.

The other terms provided relate to different stages of insect development. For example, pupae refers to a transitional stage where the organism is in a resting phase and undergoing metamorphosis, and adults are fully developed insects. Nymphs, on the other hand, are juvenile forms of insects that undergo direct development rather than complete metamorphosis. Since billbugs go through a complete metamorphosis, the larval stage is distinct and important for recognizing when control tactics should be applied to minimize damage.