NewsUK NewsSpidersThese spiders can be as big as 14cm long10:20, 03 Sep 2026Updated 10:29, 03 Sep 2026Enormous spiders capable of reaching up to 14cm in length could be lurking in your home or garden.‌The Cardinal Spider, also known as Tegenaria parietina, is Britain's largest, and is most commonly found in buildings and on walls. According to the British Arachnological Society, Tegenaria parietina gets its common name from the tale that the spiders at Hampton Court used to terrify Cardinal Wolseley. They are more frequently found across the south of England, though sightings have been reported as far north as Yorkshire.‌Cardinal spiders are almost always discovered in or near buildings, and can be identified by a distinctive light marking with two oval spots on the abdomen. They tend to be reddish brown in colour, though younger specimens can appear considerably lighter.‌While they are generally considered harmless to humans, these arachnids have earned a fearsome reputation owing to their considerable size, remarkable speed and nocturnal behaviour.Cardinals are not regarded as dangerous and, while they have occasionally been known to bite, their small fangs should only cause a "mild discomfort" in humans. September to mid-October is widely recognised as spider season, as this is when many venture indoors in search of a mate.Article continues belowShould you come across a cardinal spider, you can simply leave it be. It will serve as a natural pest controller, feasting on flies and other insects. If you'd rather it wasn't sharing your space, the trusty glass and paper method can be used to safely relocate it.Choose Daily Mirror as a 'Preferred Source' on Google News for quick access to the news you value.‌Hampton CourtSpiders