How do I tell a brown recluse from other spiders?
A brown recluse is tan to brown, roughly the size of a quarter with its legs spread, with a darker violin shape on its back. The surest clue is its eyes: six eyes in three pairs, where most spiders have eight. Its legs are thin and evenly colored, with no bands, stripes or spines you can easily see.
Plenty of harmless spiders get mistaken for recluses, especially wolf spiders, which are hairier, faster and often striped. A clear photo, or a spider stuck on a glue trap, is usually enough for the technician to identify it.
Black widows are easier to spot: shiny black with a red hourglass on the underside of a round abdomen. Their webs are irregular and sticky, built low near the ground, often in a garage corner or under a lid. Males and young widows can look brown or patterned and are much less of a concern.
What should I do if a brown recluse or black widow bites me?
See a doctor if you think a brown recluse or black widow bit you, and call 911 for severe pain, cramping, trouble breathing or a fast-spreading wound. Wash the bite with soap and water and apply a cool compress. If it is safe to do so, keep the spider in a sealed jar for identification.
Many bites blamed on recluses turn out to be skin infections or other conditions, which is one more reason to have a doctor look. Children, older adults and anyone with health problems should be seen promptly. The national Poison Help line, 1-800-222-1222, connects Texas callers with the Texas Poison Center Network.
Once you have been cared for, the pest work can begin. Tell the technician where the bite happened, such as pulling on shoes from a closet floor, so that spot is checked first.
Where do spiders hide in Oak Cliff bungalows and Best Southwest brick homes?
In older Oak Cliff houses, check the crawlspace, behind baseboards, closets with plaster walls and deep attics with blown-in insulation. In the brick ranch homes of Redbird, Duncanville and DeSoto, the garage, attic and storage closets are the usual hiding places, along with the weep holes along the bottom row of brick.
Brown recluses like cardboard boxes, stacked papers, unused shoes and clothes that hang for months. Plastic bins with snug lids, shoes on racks and boxes kept off the floor take away many of those spots.
Black widows prefer the outer edges of the house: the water meter box, the gas meter, under trash bin lids, beneath patio furniture and inside stacks of firewood or bricks along the fence. Wear gloves whenever you reach into any of those.
Why are spiders worse in late summer around southwest Dallas?
Spiders follow food, and late summer is when crickets and roaches peak. After weeks of 100-degree heat and cracked Blackland clay, insects crowd foundations, garages and porch lights, and spiders move in to feed on them. Cutting back the insects, the outdoor lighting and the clutter is the long-term fix, not spraying spiders alone.
Lots near the Cedar Hill escarpment, Cedar Ridge Preserve, Kiest Park and the wooded Kessler bluffs see more of everything, since cedar brakes, leaf litter and rocky edges give spiders and their prey plenty of cover. Homes there often benefit from regular service. Spring storms add a second bump, when wet weather drives insects and the spiders that hunt them toward dry garages.
See scorpion control and cricket control for the pests that tend to arrive with spiders on those lots.
Can spiders be completely eliminated from a house?
No treatment removes every spider for good, and that is not really the goal. The aim is to clear dangerous species from living areas, cut down webs and egg sacs, and make the house a poor place for spiders to live. With brown recluses, steady monitoring and treatment can bring numbers down until sightings become rare.
Good results come from both sides. The technician treats and monitors, while you reduce clutter, seal gaps under doors and around pipes, and move firewood and brick stacks away from the walls. Falling trap counts show when the population is shrinking.