The National Pest Control Association – Tons of useful information about pests and pest control.
Center for Urban & Structural Entomology – A great website with tons of current information on Texas pests.
Texas Pest Control Association – Current up to date information about the Texas area pest control providers and pest control news.
AgriLife: Insects in the City – If you live in the City and you have a question about the bug you are looking at, this website deals with just that.
PestWorld for Kids – A great site for kids. Opportunities to learn more about the insects that they are involved with every day.