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location, rarely changing the position of their webs and because of this, old webs can be quite messy, often with small objects or dust stuck in them. At night the spider comes out to repair and add to the web, often just adding new silk over the old. Males, when ready to mate, go in search of females. The male plucks the web of the female to attract her attention. Once the male has made sure that the female will be receptive, he will approach and inseminate her with his palps. They may then stay together for several days and may mate again several times.
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is a dark, robust spider. The female grows up to 18 mm, with a 30 mm leg span. As with most spiders, the males are smaller (10 mm) and have longer legs in relation to their body size. In both sexes, the carapace and legs are dark brown to black, and the abdomen is charcoal grey with a
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The female constructs several white silk egg sacs, which are secured within the web retreat. The female stays with the eggs until they hatch. The spiderlings may then disperse or remain with stay in the web of the mother for some time, catching the smaller prey that the larger spider would ignore.
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is native to
Australia but has been introduced to New Zealand and Japan. It is widely distributed throughout Australia and New Zealand. In their natural habitat, they are usually found on rough-barked trees, whereas inside buildings they are often found in corners, around windows and doorways, or
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is a messy-looking construct of irregular sail-like shapes. There is a funnel-shaped, silken retreat, usually in the middle or corner of the web, where the spider spends most of its time waiting for prey. The female spider never leaves the web unless forced to. They seem quite attached to their
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but are not considered dangerous. They are timid and bites from them are infrequent. The bite may be excruciatingly painful and cause local swelling. Symptoms such as nausea, vomiting, sweating, and dizziness are occasionally recorded. In a few cases, skin lesions (arachnogenic
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dorsal pattern of light markings (sometimes indistinct) and a dense covering of fine, velvety hair.
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is slightly smaller (14 mm) with a greyish carapace and black-brown legs.
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may be found in similar locations, but is more often found outdoors.
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728:"Black House Spiders - All you need to know!"
778:Spiders: Compact Study Guide and Identifier
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611:where other light sources may attract prey
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342:. Unsourced material may be challenged and
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595:Learn how and when to remove this message
444:Learn how and when to remove this message
362:Learn how and when to remove this message
1099:Taxa named by Ludwig Carl Christian Koch
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480:, as well as parasitic wasps and flies.
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497:) have developed after multiple bites.
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752:"Spider Facts: The Black House Spider"
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768:. Government of Western Australia.
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1056:urn:lsid:nmbe.ch:spidersp:021463
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766:"Common neighbourhood spiders"
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684:, Natural History Museum Bern
654:. Natural History Museum Bern
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460:Black house spider in its web
776:Preston-Mafham, Ken (1998).
726:Reidy, Gordon (2023-11-10).
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294:Ludwig Carl Christian Koch
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58:Scientific classification
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501:Distribution and habitat
488:Black house spiders are
236:Amaurobius australiensis
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1094:Spiders of New Zealand
476:Predators include the
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707:The Australian Museum
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228:Amaurobius praecalvus
1089:Spiders of Australia
808:at Wikimedia Commons
703:"Black House Spider"
682:World Spider Catalog
652:World Spider Catalog
544:"Black house spider"
529:improve this article
418:improve this section
336:improve this section
478:white-tailed spider
270:common black spider
220:Amaurobius robustus
212:Amaurobius insignis
24:Black house spider
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266:black house spider
255:(L. Koch, 1872)
247:(L. Koch, 1872)
244:Ixeuticus robustus
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818:Taxon identifiers
802:Media related to
786:978-1-904594-93-2
676:Badumna longinqua
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617:B. longinqua
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522:verification
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131:Infraorder:
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966:iNaturalist
850:Wikispecies
466:B. insignis
464:The web of
375:B. insignis
304:Description
280:Australian
105:Chelicerata
101:Subphylum:
1073:Categories
737:2024-08-05
712:2024-08-05
623:References
555:newspapers
296:described
278:cribellate
95:Arthropoda
732:PestXpert
405:does not
323:does not
300:in 1872.
163:Species:
115:Arachnida
81:Kingdom:
75:Eukaryota
984:10843934
890:BioLib:
841:Q4922350
835:Wikidata
495:necrosis
490:venomous
203:Synonyms
141:Family:
91:Phylum:
85:Animalia
71:Domain:
1079:Desidae
1043:2078131
1033:3560108
1010:1685383
958:2142987
932:1200334
613:insects
569:scholar
426:removed
411:sources
344:removed
329:sources
194:L. Koch
156:Badumna
151:Genus:
145:Desidae
125:Araneae
121:Order:
111:Class:
38:Female
1040:uBio:
1017:NZOR:
997:874783
971:127244
945:BADUIN
906:576992
893:613169
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282:spider
196:, 1872
979:IRMNG
576:JSTOR
562:books
52:Male
1005:NCBI
992:ITIS
953:GBIF
940:EPPO
919:KBXR
901:BOLD
782:ISBN
690:2017
660:2017
548:news
484:Bite
409:any
407:cite
327:any
325:cite
264:The
1051:WSC
927:EoL
914:CoL
878:AFD
865:ADW
531:by
420:by
338:by
268:or
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