Which feature distinguishes the Indian Meal Moth from other pests?

The Indian Meal Moth is notably recognized for its ability to produce significant amounts of silk webbing, which is a key characteristic that sets it apart from many other pest species. This webbing can be found in the infested areas, often denoting the presence of their larvae, which create a web-like structure while they feed on food sources such as grains and dried fruits.

This feature is crucial as it not only affects the aesthetic aspect of food storage but can also lead to contamination of the food supply. The silk webbing often clogs containers and can indicate a larger infestation. Other options, such as its habitat preferences or feeding behavior, do not uniquely define this moth, whereas the silk production is a clear, observable trait that can easily help in identifying it in various settings, particularly in kitchens and pantries. Thus, the production of silk webbing is the distinguishing feature of the Indian Meal Moth.