![]() The CDC has removed the hobo spider from the list of medically significant spiders in the U.S. Even bites of medical significance are nonexistent. However, not one single casualty from a hobo spider has been reported in the last decades. A new article from as recent as 1990 (just over 30 years ago) states that around 5% of untreated hobo spider bites result in death. And they have a bad reputation as being deadly and aggressive. Hobo spiders, Eratigena agrestis, are a common spider in the Pacific Northwest. die each year from bee or wasp stings than from spider bites ( Click here for more spider facts).Ĭlick on the post below to learn more about the brown recluse and its native range in the United States: And remember: around ten times more people in the U.S. But the chances of you finding such a spider and getting bitten is almost zero. There have been very few confirmed sightings of brown recluse spiders that might have traveled into the state on cargo. While there are some reports of people seeing recluse spiders in Washington, the majority of them are false identifications of house spiders or other recluse look-alikes. On the West Coast, they aren’t even seen as far north as San Francisco. Recluse spiders prefer warm climate and are mostly found in the Southern U.S. The range of the brown recluse doesn’t even come close to any of the Washington State borders. ![]() The question whether there are brown recluse (Loxosceles reclusa) spiders in Washington State is often brought to us by readers. Are there brown recluse spiders in Washington State? Its bite can also cause nausea and other symptoms but not as severe as a widow. The false widow can be somewhat brown or purple. This spider is closely related to the widow but does never have red markings on its belly or back. In the United States, black widows are often confused with the non-dangerous Steatoda grossa, fittingly called the false black widow. Learn more about the western black widow here: The black spider has a red hourglass-shaped pattern on its belly-side and sometimes red or white markings on the back. And even there, you are extremely unlikely to ever encounter a widow, let alone be bitten.īlack widows are medium-sized black spiders with a shiny, round and large abdomen. The only known stable populations are known on the San Juan Islands. They are pretty-much non-existent throughout most of the state. While there are some small populations of western black widows in Washington, encountering one of these spiders in the Northwest is extremely unlikely. However, only one spider in Washington state is considered medically significant: The western black widow (Latrodectus hesperus) Almost all spiders have venom glands and are therefore considered venomous. Poison is something you would ingest while venom is a toxin that is injected into your body. While spiders are often referred to as poisonous, they are actually considered venomous. Written in a simple, non-scientific language with illustrations, tips & tricks and identification sheets. ![]() ![]() Now available: The USAspiders Washington State spider identification book – available as an ebook here or as a printed paperback on Amazon. If you cannot identify the spider on this page, you will find a link to our spider identification tool where we will assist you with the identification (for free, of course). So we will first look at the poisonous spiders in Washington State and after ruling out that you are dealing with a dangerous spider, we will look at other most common Pacific Northwest Spiders. The most important aspect for most people when finding a spider is safety. But you are probably not here because you found one of these tiny spiders in Washington. Their body length is only around 0.1 inch (3 mm) and they are completely harmless. They are generally secretive and encounters with humans are rare. These are usually tiny spiders that roam around the forests (or occasionally our houses) and are commonly called sheet weavers or money spiders. The largest group of Washington spiders are part of the family Linyphiidae. On this site, you will find an overview of the one potentially dangerous spider in Washington and pictures and identification tips to find out what spider you are dealing with. If you are one of the many people who has trouble sleeping after seeing a spider in your home, you’ve come to the right place. Overall, there are around 950 known and documented different species of spiders in Washington State. ![]()
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