I think you might be talking about a weevil - that is the name I know it by...they come from Pastas or any grains that are in an area that can get warm - usually the pasta that is in cardboard boxes really shows the most weevils...
"Pest offense controls lots of different little bugs and small rodents that invade your home. Some insects may include ants,crickets or spiders. It can also work for things like mice and rats."
General pest control usually consists of common insects such as roaches, ants, fleas, flies, spiders along with rodents such as mice and rats. Some companies will include other animals such as...
That all depends on what type of pest you have, where you are located (as some methods are governed by law) and what is the company's common practice. Some jump straight to pesticides while others...
We don't all do. An insect is a pest only if it becomes a nuisance. If you are pondering why they exist, that is best left to scholars & perhaps we were not meant to know.