For individuals that do not have expertise in identifying household pests, it can be difficult to determine when you need to contact a pest management service. How do you determine that you need the services of a bed bug exterminator when you are not sure what a bed bug looks like? While some pests are beneficial to the local environment (think honey bees) other’s can be detrimental to your home (think termites) and it is necessary to hire a bug exterminator in these cases. Browse through the images below to get a better handle on what the most common household pets look like.