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When it comes to mating, widow spiders are a good example of high investment of males in a single mating. Males generally cohabit with a female for a long period of time, provide energy demanding courtship displays, and at times are cannibalized by the female after mating. Males are generally smaller
259:, which are dark in colouration; the white widow spider is, as its name implies, light-coloured, with colouration ranging from beige to white, though with darker legs. The spider lacks the bright red markings found on other widow spiders such as the
305:, the white widow's bite is medically significant and can kill children and the infirm. Toxicology studies have reported that the venom of the white widow is similar in structure to that of
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Charakha, AR; Shevchenko, LV; Molodkin, AK; Pluzhnikov, KA; Volkova, TM; Grishin, EV (1997). "Isolation and partial structures of major toxic components of
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335:"Limited mating opportunities and male monogamy: a field study of white widow spiders, Latrodectus pallidus (Theridiidae)"
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regions of the Middle East. Compared to other widow spiders in the region, the white widow spider is comparatively rare.
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than females because after they reach maturity, they do not feed and spend most of their lives searching for females.
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273:. Other than colouration, the white widow is similar in appearance to other spiders of the genus.
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http://groups.msn.com/Egyptiansocietyofnaturaltoxins/venomousspidersofegypt.msnw
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and can injure humans. While not nearly as toxic as the bite of
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Segoli, Michal; Harari, Ally R.; Lubin, Yael (September 2006).
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is described as the most venomous spider in southern Europe.
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189:is a species of spider commonly found throughout
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313:venom as "moderately venomous", whereas
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201:. A common name in English is the
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661:Invertebrates of the Middle East
633:urn:lsid:nmbe.ch:spidersp:007820
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217:. It is a member of the genus
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351:10.1016/j.anbehav.2005.11.021
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243:countries, as well as in the
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676:Spiders described in 1872
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419:Venomous Spiders of Egypt
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39:Scientific classification
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227:. It occurs both in the
255:Unlike most species of
295:bite which is venomous
205:, and it is known in
483:Latrodectus_pallidus
469:Latrodectus pallidus
439:Latrodectus pallidus
381:Latrodectus pallidus
281:Medical significance
186:Latrodectus pallidus
168:Latrodectus pallidus
315:L. tredecimguttatus
307:L. tredecimguttatus
270:L. tredecimguttatus
215:white steppe spider
24:White widow spider
415:2007-12-12 at the
203:white widow spider
666:Spiders of Africa
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605:Open Tree of Life
431:Taxon identifiers
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16:Species of spider
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345:(3): 635–642.
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391:(3): 163–7.
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362:. Retrieved
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257:widow spider
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231:of southern
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191:North Africa
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112:Infraorder:
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656:Latrodectus
553:iNaturalist
463:Wikispecies
311:L. pallidus
303:L. hasselti
291:L. pallidus
287:Latrodectus
261:black widow
251:Description
225:Theridiidae
220:Latrodectus
195:Middle East
137:Latrodectus
126:Theridiidae
86:Chelicerata
82:Subphylum:
650:Categories
364:8 November
321:References
299:L. mactans
237:Kazakhstan
76:Arthropoda
490:Araneae:
289:species,
285:Like all
144:Species:
96:Arachnida
62:Kingdom:
56:Eukaryota
571:10879451
454:Q1855404
448:Wikidata
413:Archived
383:venom".
359:53201705
122:Family:
72:Phylum:
66:Animalia
52:Domain:
620:2027398
545:2157945
532:1187524
397:9190786
229:steppes
207:Russian
132:Genus:
106:Araneae
102:Order:
92:Class:
617:uBio:
597:256741
584:859142
558:804726
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293:has a
263:, the
245:desert
233:Russia
193:, the
177:, 1872
610:81937
566:IRMNG
519:3SLWV
506:27915
355:S2CID
267:, or
213:, or
592:NCBI
579:ITIS
540:GBIF
501:BOLD
493:4805
393:PMID
366:2018
199:Asia
628:WSC
527:EoL
514:CoL
478:ADW
347:doi
301:or
209:as
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