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The redback spider (Latrodectus hasselti), also known as the Australian black widow, [2] [3] [4] is a species of highly venomous spider believed to originate in Australia but now, Southeast Asia and New Zealand, it has also been found in packing crates in the United States with colonies elsewhere outside Australia. [5]
The katipō's closest relative is the Australian redback spider (Latrodectus hasseltii). [ 4 ] [ 5 ] Latrodectus katipo and L. atritus (black katipō) were previously thought to be two separate species, [ 6 ] [ 7 ] but research has shown that they are a single species, L. katipo , with colour variation that is clinal over latitude and ...
Elsewhere, others include the European black widow (Latrodectus tredecimguttatus), the Australian redback spider (Latrodectus hasseltii) and the closely related New Zealand katipō (Latrodectus katipo), several different species in Southern Africa that can be called button spiders, and the South American black-widow spiders (Latrodectus ...
Redback spider Latrodectus hasselti, Myall Park Botanic Garden, Glenmorgan, Queensland Australia The redback spider's original range is considered to be parts of the South Australian and Western Australian deserts, from where it has since invaded the rest of Australia and several places overseas, including New Zealand, the United Arab Emirates ...
“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 ...
Agenioideus nigricornis, the redback spider-hunting wasp, is a species of spider wasp from the subfamily Pompilinae, found in Australia. [ 1 ] [ 2 ] It is a parasitoid of the venomous redback spider ( Latrodectus hasseltii ).
Redback spider. There are spider attacks in Australia every year, but deaths are much less common, and are mostly in the very young or old. There have been 14 recorded deaths due to funnel-web spider bite. [55] Between 1963 and 1976 there were more than 2000 cases of redback spider bites reported to the Commonwealth Serum Laboratories. [56]
In some cases the spider vibrates the web of other spiders, mimicking the struggle of trapped prey to lure the host closer. Pholcids prey on Tegenaria funnel weaver spiders, and are known to attack and eat redback spiders, huntsman spiders and house spiders. [10] [11] A cellar spider which has captured a house spider, in a domestic setting.