For help with control, treatment, and removal, call the experts at Orkin. Hobo Spiders Hobo spiders are significantly larger than other types of spiders, but they typically only come out at night to hunt for prey. Even more trained professionals can struggle to identify these spiders, though, because they have a coloring and size similar to other spider species such as the wolf spider and brown recluse spider. They are an aggressive species of house spiders. By usaspiders Posted on May 1, 2020 May 1, 2020 Posted in Hobo Spider Tagged California, Colorado, Idaho, Montana, Oregon, Utah, Washington, Wyoming No Comments on Eratigena Agrestis – Hobo Spider Eratigena agrestis, commonly know as the hobo spider, is a funnel web spider that can be found in the Pacific Northwest. No matter what the species it might be, these eight-legged crawlers are never a welcomed guest. The hobo spider (Eratigena agrestis, formerly Tegenaria agrestis) is a member of the genus of spiders known colloquially as funnel web spiders, but not to be confused with the Australian funnel-web spider.Individuals construct a funnel-shaped structure of silk sheeting and lie in wait at the small end of the funnel for prey insects to blunder onto their webs. The bite of the hobo spider (Tegenaria agrestis) can be mistakenly identified as being a bite from a brown recluse, but that spider does not live in Idaho. Hobo Spider The Hobo Spider (Tegenaria agrestis) is a member of the genus of spiders known as funnel web spiders. The hobo spider is a European species first collected in Seattle during the 1940s. Sometimes referred to as the aggressive house spider, hobo spiders are common in the Boise area. These highly adaptable spiders soon began to take advantage of the cool Pacific Northwest weather and the highly populated area, eventually spreading into Eastern Washington and Idaho. Idaho Falls Hobo Spider Control If you have lived in the Idaho Falls area long enough, chances are you’ve at least heard of the notorious Hobo spider that likes to make it’s appearance sometime between the end of July to September. Where do they live? Because hobo spider bites are often mistaken for the brown recluse spider bite, it is always a good idea to bring in the spider if possible when seeking medical attention, which should be immediately after any spider bite. The hobo spider is of importance because of its ability to cause necrotic spider bites similar to The habitat of the Hobo spider includes Oregon, Washington, Idaho, Montana, Wyoming, Utah, and Colorado. Brown recluse spiders don’t live in Idaho though. In North America the Hobo’s range has spread throughout the Pacific Northwest and has been reported as far west as Idaho… Spiders found in Idaho include 12 unique species from confirmed sightings by contributing members of Spider ID. Originally from Europe, it is believed the Hobo spider was accidentally brought into the United States through Seattle by boat in the early to mid 1900’s. Get info on how to get rid of hobo spiders and aggressive house spiders. Alias: Hobo spider. The Hobo spider, or Tegenaria Agrestisis, is typically found in Washington, Oregon, Utah, Idaho, Wyoming, and Southwestern Canada. Idaho Falls Hobo Spider Control If you have lived in the Idaho Falls area long enough, chances are you’ve at least heard of the notorious Hobo spider that likes to make it’s appearance sometime between the end of July to September. They are highly adaptive to many locations. The Hobo spider is one of the most dangerous spiders living in the United States, after the Black Widow spider, and the Brown Recluse spider. Hobo Spider Control Hobo Spiders were first introduced to the United States from Europe, specifically in Seattle, Washington, traveling within shipping containers sometime between 1920 and 1930. A hobo spider gets its name from the fact that it is commonly found along railroad tracks and hitches rides with humans to other locations. Idaho has 12 unique spider species of which the brown recluse and the black widow are considered the most dangerous. Hobo spiders didn’t pose a threat to Idaho residents until the 1960s and 1970s. The hobo spider was first identified in the Seattle area in the 1930’s. Of the hundreds of spider species that make their homes in Idaho, only two pose potential harm to humans: the notorious black widows and hobo spiders. To help provide the best Idaho The cases of many “brown recluse” spider bites in these areas are now being understood to be bites from Tegenaria agrestis or the hobo spider. They are ranked right up there with the Black Recluse and the Black Widow when it comes to what which includes the brown recluse). Are they poisonous? The spider species Eratigena agrestis, commonly known as Hobo Spider, belongs to the genus Eratigena, in the family Agelenidae.Eratigena agrestis spiders have been sighted 25 times by contributing members. Based on collected data, the geographic range for Eratigena agrestis includes 3 countries and 5 states in the United States. Hobo Spider – Tegenaria agrestis Introduction The Hobo Spider is one that is considered to be very aggressive in nature. Hobo spider bite "victim" here...I don't live in Idaho, but I do live in the Northwest where these nasty things indeed run pretty rampant during certain times of the year. If you have found a spider in Idaho that is not on our list, make sure to send us a picture via email to [email protected] and we will include it. The hobo spider is typically brown to […] It is important to remember that spiders seen in Idaho are not bound by the territorial lines decided on by humans, therefore their distribution is subject to change. Hobo spiders are found in the states of Washington, Oregon, and Idaho in the United States. Hobo spiders originated from Europe and derive their name from the method that they use to travel to new places. It first was detected in Idaho during the late 1960s and established statewide by the early 1990s. In Europe the Hobo Spider was found mostly in fields and far away from human habitation where its major competitor, the House spider, hogged all the house space. Learn facts about hobo spider identification. Hobo Spider Pest Control & Removal in BOISE, MERIDIAN, NAMPA, MOUNTAIN HOME, EMMETT & TREASURE VALLEY OF IDAHO Hobo spiders are found in and around places were humans reside. While performing pest control services in Nampa, Idaho in the Hunters Point Subdivision, we saw a sight that compels many people to onto their couches and to throw shoes: A Hobo spider! The hobo spider has gained notoriety because it is poisonous and its bite causes necrotic lesions similar to the bite of brown spiders (Loxosceles spp.) Hobo Spider Characteristics The female Hobo Spider reaches sizes of 11 – […] Hobo spiders can be hard to identify, because to most people they look — well — like a spider! The hobo spider bite is not considered to be fatal, however the spider’s venom is strong enough to cause local pain and also to cause tissue death at and near the bite. The Hobo Spider is one of a small number of spiders in North America whose bites are generally considered to be medically significant. and we will include it. The Hobo Spider The Hobo Spider of Great Falls, Montana Welcome to the world of the Hobo Spider. By 1968, the spider could be found in other areas of Washington and in parts of Oregon and Idaho. This page provides an overview of the most common spiders in Idaho. In its native European range, the hobo spider nests outdoors and is not reported to be a serious threat to humans. Just click on any of the images or links to learn more about the spider. All of a sudden there was a surge of people seeking medical attention for spider bites that closely resembled the brown recluse spider. It makes a funnel-like web out of spider silk which it uses to ambush its prey. Boise, Idaho is home to many spider species, many of which you might see crawling around in your home. Hobo Spider Native to Europe, the aggressive house spider, or western hobo spider, was accidentally introduced to the Northwestern United States in the 1980s. In the following pages there is a wide scope of information discussing the history, environment, reproduction, certain body structures, evolution, phylogeny, close relatives, identification, effects of a bite and finally future evolutionary changes of the Hobo spider. City-Data Forum > U.S. Forums > Idaho Hobo Spider Season User Name Remember Me Password  Please register to participate in our discussions with 2 million other members - it's free and quick! Hobo spiders are often found on properties in the Post Falls, Idaho area, and these arachnids can become aggressive and bite when disturbed. These spiders are common in Idaho and throughout the Northwestern part of the U.S., and their reach is spreading. The hobo that was detected here for the first time during the 1960s commonly thrives throughout the country, though its level of toxicity to humans remains a topic of debate. The two most dangerous spiders, the Black Widow and Hobo Spiders, rarely injure people in Idaho, so although you still may want them gone, the danger level is fairly low. They are found primarily in Washington, Oregon, Wyoming, Colorado, Utah, Idaho, and Montana (the Pacific Northwest United States). What do they eat? The have a particular fondness for dark areas and prefer warm humid conditions. This spider came to the US from Europe.