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  2. Spitting spider - Wikipedia

    en.wikipedia.org/wiki/Spitting_spider

    The fluid contains both venom and spider silk in liquid form, though it is produced in venom glands in the chelicerae. The venom-laced silk both immobilizes and envenoms prey such as silverfish . In high-speed footage the spiders can be observed swaying from side to side as they "spit", catching the prey in a criss-crossed "Z" pattern; it is ...

  3. Projectile use by non-human organisms - Wikipedia

    en.wikipedia.org/wiki/Projectile_use_by_non...

    The spitting spiders Scytodes can spit a venomous sticky fluid that traps its victims and also poisons them. [1] The bombardier beetle is unusual by using a violent exothermic chemical reaction to launch a boiling noxious chemical spray in a rapid burst of pulses from special glands in its abdomen, accompanied with a popping sound.

  4. List of medically significant spider bites - Wikipedia

    en.wikipedia.org/wiki/List_of_medically...

    One genus of the tangle web spiders has venom which is known to be medically significant. This genus, the widow spiders of genus Latrodectus, has caused human fatalities. The other genus, Steatoda, the false widow spiders, have bites that can cause pain and erythema but only around 30% of bites lead to systemic symptoms. [17]

  5. Poisonous spiders are in Washington. Here’s how to ... - AOL

    www.aol.com/news/poisonous-spiders-washington...

    Symptoms of spider bites vary depending on the type of spider and if their venom is poisonous. Venomous spider bites can cause many side effects, according to the CDC , such as: High blood pressure.

  6. What do spider bites look like? Know these important warning ...

    www.aol.com/news/spider-bites-look-know...

    Two venomous spiders, black widows and brown recluse spiders, can cause severe symptoms, experts say. ... other symptoms of a venomous spider bite can include: Muscle aches or pain. Headache. Nausea.

  7. Are Joro spiders venomous? Huge, colorful species found in ...

    www.aol.com/joro-spiders-poisonous-huge-colorful...

    Adult females will span around 6-8 inches. Male Joro spiders are only about 1/4 inch long with a leg span of 3/4 of an inch. Should Joro spiders be killed? Don't panic if you see one of these spiders.

  8. Scytodes thoracica - Wikipedia

    en.wikipedia.org/wiki/Scytodes_thoracica

    Scytodes thoracica is a spitting spider, so called because it spits a venomous sticky silken substance over its prey. Its size ranges between 3–6 mm (0.12–0.24 in). The carapace is unusual in sloping upwards towards its rear end, whereas the abdomen slopes downwards. It has six eyes instead of the eight spiders usually have.

  9. The 10 Most Common House Spiders to Look Out For, According ...

    www.aol.com/lifestyle/10-most-common-house...

    “The hobo spider can inflict a painful bite that results in localized red swelling and some pain, but no necrotic lesion,” Potzler says. Usually, symptoms will get better within 24 hours with ...