In general, spiders can be found in dark, secluded areas, both in your home and garden. In living areas, they sometimes inhabit crevices behind and beneath beds and furniture, closets, clothing… Symptoms of a black widow spider bite include fever, increased blood pressure, sweating and nausea. I line dry most of my clothes and I'm assuming that's how the spider managed to lay an egg in the folds of one of my tops. when washing clothes, place them immediately into the washing machine and don't drag them across the machine or house—mites can escape this way; get rid of the used trash bag and don't let it sit around the home as mites will likely be inside this bag (as will eggs) consider drying your clothes longer than normal Spider mites are also a danger to indoor hydroponic systems, especially those that use soil. Washing clothes at a lower temperature saves energy, but it means eggs are not being killed. These beetles typically produce four generations within a year. If the infested item of clothing is removed at night and the eggs are deprived of continuous warmth, it will take longer for the eggs to hatch. A typical non-poisonous spider bite will commonly present as a raised welt – like a big mosquito bite. Any outside source is suspect, from the air to the tools to the gardener. Spider bites are generally uncomfortable but not dangerous, and may be difficult to confirm as spider bites because they look similar to other bug bites and the spider wasn't caught in the act. In infested garages, attics, basements and crawl spaces, the spiders, egg sacs, and distinctive shed skins are often found along joists, sills and rafters, as well as under rolled insulation. Seven days after hatching the egg matures into an adult louse. Spider silk is a protein fibre spun by spiders.Spiders use their silk to make webs or other structures, which function as sticky nets to catch other animals, or as nests or cocoons to protect their offspring, or to wrap up prey. It itches and may burn or sting a little, but the pain is not incapacitating or severe. This is less of a problem if you wear something regularly, but lots of us have so many clothes … While male black widow spiders rarely bite, females may bite in defense, especially after laying eggs. The eggs take five to 14 days to hatch, depending on the availability of the host’s body heat. I killed the spider and the sac (by accident mostly) but now I'm afraid that the spider could have laid more sacs in the rest of my clothes in my cupboard. A thread in the Insect and Spider Identification forum, titled Purple Eggs found on clothing Spider mites and their eggs are so adept at hitchhiking, the original source of the infestation isn't always apparent. Black Widow Spider Bites . When trying to get rid of spiders in your home or business, ensure that you wear appropriate protective clothing - like gloves - to prevent falling victim to a spider bite.. Western Exterminator is the expert in spider control. The female beetles lay soft, white eggs in concealed places on clothing, furniture, cracks in flooring, and carpet. It is not the adult insect but the larva that feeds on fabric. Pain is usually almost immediate and reaches its maximum in 1-3 hours. The eggs are laid on clothing, furniture, cracks in flooring and, of course, carpet. The eggs hatch in eight to 15 days and hatch more quickly in warmer weather. It begins feeding as soon as the egg hatches and prefers natural fibers like wool, mohair, fur, and feathers. Even a soil-free garden can be at risk. A single mite hitching a ride on your clothes, or on a new cutting, can lay enough eggs to infest the whole crop in a month.