Cockroaches sometimes show up during the summer. There's still things like just normal houseflies. They also have wasps, bumble bees, and hornets. They also have mosquitoes so you may want to remember bug spray if you stay outside a lot or grill out.
Texas has common flying insects that are also found in other parts of the United States. Flies, Mayflies, butterflies and dragonflies. There are also the Mosquito and Crane flies that are mistaken for a Mosquito.
Some common species of winged insects native to Texas are; Caddisfly, lacewings, dragonflies, grasshoppers, stoneflies, common flies, wasp and bees, mantids, and scorpionfly to name a few.
The insects are hornets, june bugs, wasps, honey bees, wood cockroaches, gnats, butterflies, dragonflies, may flies, rice weevil, boll weevil, potato beetle, scorpion fly, moths, earwigs, fireflies, termites, tortoise beetle, elm leaf beetle, cottonwood borer and common house flies, which include the blow fly, horn fly, stable fly and the horse fly.
Some flying insects found in Texas are common flies, mayflies, butterflies, dragonflies, wasps, bees and many other insects that are common to the region and North America as a whole.