The Merchant Grain Beetle is characterized by which of the following traits?

The Merchant Grain Beetle is distinctively characterized by features that include six teeth on each side of the pronotum and its ability to fly. This beetle is specifically adapted to infesting stored grains, which makes those traits significant for identification and understanding its behavior.

The presence of the six teeth on the sides of the pronotum is a hallmark feature that helps in distinguishing the Merchant Grain Beetle from other similar beetles, while the ability to fly allows it to easily spread and infest new areas, which is important in pest control strategies. Recognizing these characteristics is crucial for those involved in pest management, especially when addressing grain storage problems.