You step outside after dark and walk straight into a web that was not there this morning. Then you see it. A spider the size of your palm sitting in the middle of an enormous circular web strung between your porch light and the doorframe. It is so big and so perfectly built that part of you almost does not want to knock it down. The other part of you absolutely does not want to walk through it again tomorrow night.
If you live in Wesley Chapel you already know exactly what this is. The giant spiders that appear every evening around exterior lights throughout Pasco County are orb weavers and they are one of the most common spider sightings homeowners call us about.
What You Are Actually Looking At
The spider you are finding around your porch lights is almost certainly a golden silk orb weaver also commonly called a banana spider. They are the large yellow and brown spiders with long striped legs that build those massive circular webs that seem to appear overnight. Females can have a body length of over an inch and with their legs extended they look considerably larger than that. The webs are remarkably engineered, perfectly circular with a distinct spiral pattern and they can span several feet across.
The other common orb weaver you might be seeing is the spiny orb weaver which is smaller but distinctive looking with a white shell shaped abdomen covered in red and black spines. These are extremely common in Wesley Chapel and throughout Pasco County and despite their alarming appearance they are completely harmless.
Neither of these spiders is dangerous to humans. They do not seek out people and they will only bite if they are physically grabbed and squeezed which is not something that happens by accident. The bite of an orb weaver is not medically significant for most people. These spiders are essentially doing you a favor by catching mosquitoes, flies, moths and other flying insects that would otherwise be in your face every time you step outside.
Why They Are Always in the Same Spots
Orb weavers build where the food is and your porch light is a food machine. Exterior lights attract flying insects in massive numbers every night throughout Wesley Chapel. Moths, gnats, flies, mosquitoes and dozens of other species are drawn to the light and orb weavers position themselves to intercept them. The spider tears down the web each morning, eats the silk to recycle the protein and rebuilds in the same spot or nearby each evening because that location is proven to produce food.
This is why you keep finding webs in the same spots every night. The spider is not being stubborn. It found the most productive hunting location in your yard and it keeps coming back because it works.
Pool cage frames, eaves, between trees near lighting, around garage doors with lights above them and across any gap between two anchor points near a light source are all prime orb weaver real estate in Wesley Chapel. If you have mature landscaping and exterior lighting you are going to have orb weavers.
Should You Be Worried About Them
Honestly no. Orb weavers outdoors are not a pest control problem in the traditional sense. They are beneficial spiders doing exactly what nature built them to do. The reason most homeowners want them gone is purely practical. Walking through a web in the dark is unpleasant. Finding one strung across the path between your car and your front door every evening gets old fast. Having them build across pool cage frames and outdoor seating areas makes those spaces feel overrun.
The concern worth paying attention to is when you start finding large spiders regularly inside your home rather than outside. Orb weavers are outdoor spiders and if they are getting inside consistently it usually means there are gaps around your doors, windows or screens that need to be addressed.
What to Do About Orb Weavers Around Your Home
Reducing exterior lighting near entry points or switching to yellow or sodium vapor bulbs that attract fewer insects will reduce the food supply and make your home less attractive to orb weavers over time. Keeping vegetation trimmed back from the structure removes the anchor points they use for web building.
If the population around your home has gotten to the point where you feel like you are fighting webs every single evening and cannot enjoy your outdoor spaces our spider control program includes exterior web removal and perimeter treatment that reduces both the spider population and the insect activity drawing them in. Call us for a free estimate and we will take a look at what is going on around your property.