#BROWN RECLUSE HOBO SPIDER WINDOWS#
Putting screens around doors and windows will also help keep out these unwanted visitors. To prevent hobo spiders from entering your home, seal all cracks and other openings in the structure. However, you still might not want them greeting you on a daily basis. These spiders are generally beneficial because they feed on other insects that may be considered pests. The hobo spider is hard to distinguish without the aid of a microscope, so it is possible to confuse this species with another that is closely related. Usually, this is most prominent on younger spiders.
Their abdomens have yellow markings on a gray background. These spiders have brown bodies and brown legs. Types of Hobo Spiders Hobo Spider Identificationįemale hobo spiders measure 3/8 to 5/8 of an inch long, whereas males measure between 9/32 and 9/16 of an inch long. The spider then exits to attack and ingest whatever has been trapped. Their webs are large, sticky funnels used to trap their prey. In the home, they are found under foundations, or in other secluded areas where they will not be disturbed. Hobo spiders will often be found in dark places like under rocks or other organic material. Once the spiders are fully grown, they can live up to three years. The female will lay one to four cases that contain anywhere between 50 and 100 eggs that will hatch in the late spring and early summer. However, if she is receptive to the male, the male will add silk to the web and approach her. If the female does not respond, she may kill him. Males tap at the entrance of the web to signify interest. When mating in the late summer, female hobo spiders will lay in their funnel-shaped webs and wait for males to approach. Some believe their venom can cause blisters and tissue scarring similar to the brown recluse, others contribute these bites to other spiders mistaken for the hobo spider. The hobo spider looks like several other varieties of spiders, so being sure of their identity is difficult. Whether or not these bites are really toxic is hotly debated among scientists. The hobo spider will not attack humans unless it is disturbed or provoked. The hobo spider was identified as a potentially harmful species in the 1980s because of its ability to leave a very deep flesh wound, similar to the ones inflicted by brown recluse spiders. This spider is commonly found in many states in the Pacific Northwest. It has also been called the aggressive house spider, even though it has been found to be no more aggressive than any other species. The name “hobo spider ” has been adopted because of the way it spread to various cities on railways. Not a native of the United States, the hobo spider was brought to this country through international trade from Europe. Organic Tick & Mosquito Control Program.
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