I am doing business with imported dog food, that kind of bugs are imported from abroad in the transport time to bring over, harmless but quite disgusting, this I found very deliberately consulted the foreign side of the shopkeeper, their store will often have, because the domestic can not restrain their insecticides, and the owner of the store is the next line without import channels lead to they also do not know what this is only to be ambiguous to the customer, if the home has a lot of Appeared to suggest that do not use strong light to sun him, I tried to use ultraviolet sterilization lamp irradiation results in turn multiply, indicating that these insects should be like hot and humid environment, I hope these can help the owner.