Which insect is categorized as a nuisance pest?

The classification of ants as nuisance pests arises from their behavior and interaction with human environments. Unlike pests that may directly damage turf or plants, ants typically do not harm plants significantly; they are more notable for their presence and the disturbances they cause. For instance, their nesting sites can lead to compromised soil structure and potential damage to roots due to the tunneling they create. Additionally, ants can be a nuisance in homes or outdoor recreational areas, where they can invade food supplies or create unsightly mounds in lawns.

In contrast, chinch bugs, sod webworms, and armyworms are primarily considered damaging pests because they feed on grass and can lead to significant injury or death of turfgrass. Their feeding activities cause visible harm, such as brown patches in lawns, which distinguishes them from nuisance pests like ants that may not lead to substantial plant damage.