Which of the following pests is commonly found in stored grain products?

The Indianmeal moth is indeed commonly found in stored grain products. This pest is known for infesting a wide range of food items, particularly dried fruits, nuts, and grains. The larvae of the Indianmeal moth are the most problematic, as they can damage stored foods by webbing and contaminating supplies with their frass (feces) and cocoons.

In grain products, this pest can reproduce quickly, leading to large infestations if not controlled. The Indianmeal moth's ability to thrive in pantry settings makes it a significant concern for grain storage and food processing facilities. Understanding its behavior and life cycle is crucial for effective pest management strategies aimed at preventing and controlling infestations.

The other options, while related to various types of moths and pests, either focus on different materials (like textiles in the case of clothes moth) or are not as relevant to stored grain specifically. The chocolate moth, for example, is primarily associated with chocolate products rather than grains, while the green weevil is less commonly linked with stored grains compared to the Indianmeal moth.