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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 correlated with ...
About 75% of "wet" bites will have localized pain and nothing more. [1] If, however, there is a substantial dose, a bite can cause latrodectism. The main symptoms are generalized muscle pain, stomach cramps, nausea and vomiting. [2] [3] Initially a pinprick or burning sensation can be felt when bitten by widow spiders. If there was enough venom ...
Steatoda lepida. Steatoda capensis is a spider originating from South Africa. Its common names include the black cobweb spider, brown house spider, cupboard spider and due to its similarities to the katipō spider it is commonly known as the false katipō in New Zealand. [1] Common throughout Southern Africa, [2] it has been introduced into ...
A spider bite, also known as arachnidism, is an injury resulting from the bite of a spider. The effects of most bites are not serious. [1] Most bites result in mild symptoms around the area of the bite. [1] Rarely they may produce a necrotic skin wound or severe pain. [2]: 455. Most spiders do not cause bites that are of importance. [1]
That’s unfair, according to arachnologists: Brown recluses rarely bite, and even though their bite is venomous, 90 percent of the bites are minor and heal on their own. Where brown recluses live
A number of spiders can cause spider bites that are medically important. Almost all spiders produce venom but only a few are classified as "venomous" and able to cause significant harm to humans. [1] Two medically important spider genera have a worldwide distribution—Latrodectus and Loxosceles. Others have a limited distribution.
Don't crush the tick once removed. Submerge the tick in rubbing alcohol and save it. Put it in a clear, sealable plastic bag in case you need to see a doctor or veterinarian. Or, take a clear ...
The spider genus Steatoda, in the family Theridiidae, includes about 120 recognized species, distributed around the world (including many cosmopolitan species which are found among human populations worldwide). [2] One common name is cupboard spider, for many species build their webs in dark, sheltered, undisturbed places around the house or ...