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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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739:"Black House Spiders - All you need to know!"
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789:Spiders: Compact Study Guide and Identifier
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622:where other light sources may attract prey
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606:Learn how and when to remove this message
455:Learn how and when to remove this message
373:Learn how and when to remove this message
1110:Taxa named by Ludwig Carl Christian Koch
491:, as well as parasitic wasps and flies.
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508:) have developed after multiple bites.
763:"Spider Facts: The Black House Spider"
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1031:a4e69143-da25-455d-a832-8de99a19e3c2
544:adding citations to reliable sources
433:adding citations to reliable sources
351:adding citations to reliable sources
779:. Government of Western Australia.
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1067:urn:lsid:nmbe.ch:spidersp:021463
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397:Habits, mating, and reproduction
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531:needs additional citations for
777:"Common neighbourhood spiders"
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695:, Natural History Museum Bern
665:. Natural History Museum Bern
471:Black house spider in its web
787:Preston-Mafham, Ken (1998).
737:Reidy, Gordon (2023-11-10).
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305:Ludwig Carl Christian Koch
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69:Scientific classification
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247:Amaurobius australiensis
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487:Predators include the
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718:The Australian Museum
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239:Amaurobius praecalvus
1100:Spiders of Australia
819:at Wikimedia Commons
714:"Black House Spider"
693:World Spider Catalog
663:World Spider Catalog
555:"Black house spider"
540:improve this article
429:improve this section
347:improve this section
489:white-tailed spider
281:common black spider
231:Amaurobius robustus
223:Amaurobius insignis
35:Black house spider
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277:black house spider
266:(L. Koch, 1872)
258:(L. Koch, 1872)
255:Ixeuticus robustus
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813:Media related to
797:978-1-904594-93-2
687:Badumna longinqua
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699:15 September
697:, retrieved
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628:B. longinqua
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538:Please help
533:verification
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142:Infraorder:
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977:iNaturalist
861:Wikispecies
477:B. insignis
475:The web of
386:B. insignis
315:Description
291:Australian
116:Chelicerata
112:Subphylum:
1084:Categories
748:2024-08-05
723:2024-08-05
634:References
566:newspapers
307:described
289:cribellate
106:Arthropoda
743:PestXpert
416:does not
334:does not
311:in 1872.
174:Species:
126:Arachnida
92:Kingdom:
86:Eukaryota
995:10843934
901:BioLib:
852:Q4922350
846:Wikidata
506:necrosis
501:venomous
214:Synonyms
152:Family:
102:Phylum:
96:Animalia
82:Domain:
1090:Desidae
1054:2078131
1044:3560108
1021:1685383
969:2142987
943:1200334
624:insects
580:scholar
437:removed
422:sources
355:removed
340:sources
205:L. Koch
167:Badumna
162:Genus:
156:Desidae
136:Araneae
132:Order:
122:Class:
49:Female
1051:uBio:
1028:NZOR:
1008:874783
982:127244
956:BADUIN
917:576992
904:613169
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293:spider
207:, 1872
990:IRMNG
587:JSTOR
573:books
63:Male
1016:NCBI
1003:ITIS
964:GBIF
951:EPPO
930:KBXR
912:BOLD
793:ISBN
701:2017
671:2017
559:news
495:Bite
420:any
418:cite
338:any
336:cite
275:The
1062:WSC
938:EoL
925:CoL
889:AFD
876:ADW
542:by
431:by
349:by
279:or
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