For example, theSydney funnel-web spider, a relative of trapdoor spiders, has a venom that can be life-threatening to humans. On the other hand, North American trapdoor spiders like Ummidia audouini possess venom that is of minimal concern, causing slight itchiness or irritation. ...
Some may construct thin wafer-like doors with leaf litter and twigs as camouflage. The sticky web coating helps to make this step possible. Camouflage is critical if the spider wants to survive and catch prey. The trapdoor spider will sometimes place sticks and leaves around the outside of th...
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A number of mygalomorph spiders cause bites in Australia, including the funnel-web spiders (Hexathelidae, Atracinae: Hadronyche and Atrax) and mouse spider... GK Isbister,MR Gray - 《Toxicon》 被引量: 38发表: 2004年 Further studies on the systematics for Ctenizid trapdoor spiders: a ...
the trapdoor spider can live safely for many years. When it wants a meal it pops out of the trapdoor and grabs a passing insect, but it can quickly run in and slam the door at the first sign of danger. The trapdoor spider also lays down silk ‘trip-wires’ around its hole to trap...
She says there are economic benefits to conserving spiders too, withspider venombeing used formedical treatmentsand targetedinsecticidesand spider silk used for advances inbiotechnology. This article first appeared onParticle, a science news website based at Scitech, Perth, Australia. Read theoriginal...
作者: Manju Siliwal 摘要: A new species of the genus Sason, S. rameshwaram sp. nov., of the Brush-footed trapdoor spider family Barychelidae is described from Rameshwaram Island, Tamil Nadu, India. Nest structure and habitat are documented. 被引量: 2 年份: 2009 收藏...