murina) are a threat to human health in New Zealand or elsewhere, there have been at least 19,255 claims to ACC in the past 10 years. ![]() The bite is immediately painful, so it is usually possible to see and catch the spider.ĭespite little scientific evidence that bites by White-tail spiders (Lampona cylindrata and L. Whilst not aggressive to humans, they will bite if provoked. They are nocturnal and often associated with human dwellings. ![]() murina, which have been in New Zealand for more than 100 years. There are two Whitetail spiders, Lampona cylindrata and L. katipo), but since these are sparsely distributed and reclusive, bites are rare. There are records of envenomation by the native katipo (L. Therefore, despite being a regular hazard to humans in Australia, the same does not apply in New Zealand. hasselti) are commonly intercepted on imported goods, but there seem to be only isolated populations of these spiders in this country. Although isolated incidents of spider bites have been reported in New Zealand associated with half a dozen or so species, in reality, only the Latrodectus species are documented to be venomous to humans. Whilst there are an estimated 2,500 species of spider in New Zealand, confirmed bites are relatively rare occurrences. It is particularly important to capture and take the suspect spider along for identification purposes. Always consult a physician if a spider bite is suspected. Many spiders cannot penetrate human skin with their fangs and the bite of those that can, usually results in no more than a slight swelling and inflammation. Bites usually occur when the males are wandering about searching for females or when people clean out neglected places such as basements, attics, or garages, or put on seldom-used clothing. Spider bites usually result only with great provocation such as squeezing or handling. During the day, they usually remain hidden and inactive in cracks and crevices, their webs, etc. Most spiders are nocturnal or active at night and will scurry away when disturbed unless they are tending egg sacs or young. ![]() All spiders are predators, feeding mainly on insects and other small arthropods. Wherever their food is available, spiders are likely to be found. Many species of spiders are household pests. There are over 35,000 species of spiders world-wide.
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