Destructive beetles are a type of beetle that can cause significant damage to crops and other plants. Weevils, which are a type of beetle, are particularly destructive and are known for their ability to ruin stored grains and other food products. They have long snouts and are usually small in size, ranging from 1-10 millimeters in length. Weevils are found all over the world and can be difficult to control due to their ability to reproduce quickly.