Social spider

Social spiders in their web

A social spider is a species of spider which lives in a group. Most spiders are solitary, but a few species in tropical habitats live in large groups.[1]

This social organisation has evolved independently a number of times. At least 23 species in eight families are known.[2]

These spiders have not developed a caste system, and so they are not classed as eusocial. The first one was discovered over a century ago by Eugène Simon (30 April 1848 – 17 November 1924). This French naturalist described over 4,000 species of spider.[3]

Social Spider Media

References

  1. Goldman, James G. 2016. Meet the spiders that have formed armies 50,000 strong. BBC Earth. [1] Includes excellent photographs.
  2. Agnarsson, I.; Avilés, L.; Coddington, J. A.; Maddison, W. P. (2006). "Sociality in theridiid spiders: Repeated origins of an evolutionary dead end". Evolution; International Journal of Organic Evolution. 60 (11): 2342–2351. doi:10.1111/j.0014-3820.2006.tb01869.x. PMID 17236425.
  3. Platnick, Norman I.; Raven, Robert J. (2013). "Spider systematics: past and future". Zootaxa. 3683 (5): 595–600. doi:10.11646/zootaxa.3683.5.8. PMID 25250473.

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