JOURNAL ARTICLE

Digest: Evolution of dragline silk in araneids show super tensile performance in web-building and non-web-building spiders.

  • Published In: Evolution, 2025, v. 79, n. 5. P. 887 1 of 3

  • Database: Academic Search Ultimate 2 of 3

  • Authored By: Chakraborty, Snata 3 of 3

Abstract

The article focuses on a comparative phylogenetic study of the evolution of dragline silk in 164 spider species, examining the mechanical properties and structural characteristics of silk across different ecological groups. The research found that tensile strength and toughness of spider silk correlated with birefringence, but no significant differences were observed in mechanical properties among various silk-use categories, such as web-building and non-web-building spiders. The study challenges previous assumptions about the superiority of orb-weaver silk and suggests that life history traits may influence silk performance. Additionally, it highlights the complexity of silk evolution and its implications for ecological adaptations and web architecture. [Extracted from the article]

Additional Information

  • Source:Evolution. 2025/05, Vol. 79, Issue 5, p887
  • Document Type:Article
  • Subject Area:Anatomy and Physiology
  • Publication Date:2025
  • ISSN:0014-3820
  • DOI:10.1093/evolut/qpaf002
  • Accession Number:185321704
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