Web Structure and Silk Spinning Apparatus Morphology of the Spider Maimuna vestita (Araneae: Agelenidae)

Authors

DOI:

https://doi.org/10.24925/turjaf.v13is2.3525-3528.8107

Keywords:

Spider, Maimuna vestita, Web, Spinning apparatus, Spinneret, Spigot, SEM

Abstract

Spiders are organisms characterized by their webs. The method of silk spinning generally determines the shape of the web, which is species-specific. The shape of the web has evolved over time to be the most advantageous for the species in its natural environment. The web’s design reflects evolutionary inheritance specific to the species. Webs are designed with high elasticity and low recoil in order to capture prey effectively. In this study, the web structure and the morphology of the spinning apparatus of Maimuna vestita were examined by using scanning electron microscopy (SEM). Detailed images of the adhesive droplets on the silk of M. vestita were obtained. It was found that the distribution of adhesive droplets and silk fibrils varies in different parts of the web. Spider silk is a unique material known for its durability and flexibility, with different properties that vary between species. In M. vestita, the spatial arrangement of adhesive droplets in the web threads is influenced by both species-specific characteristics and ecological factors and offers potential applications in various scientific fields.

References

Cao, E., Jia, B., Guo, D., Li, B., Wang, W., & Huang, H. (2023). Bionic design and numerical studies of spider web-inspired membrane-type acoustic metamaterials. Composite Structures, 315, 117010. https://doi.org/10.1016/j.compstruct.2023.117010

Ebbinghaus, T., Lang, G., & Scheibel, T. (2023). Biomimetic polymer fibers—function by design. Bioinspiration & Biomimetics, 18(4), 041003. https://doi.org/10.1088/1748-3190/acddc1

Eberhard, W. G. (1990). Function and phylogeny of spider webs. Annual review of Ecology and Systematics, 341-372. https://www.jstor.org/stable/2097029

Hilbrant, M. (2008). Development and evolution of the spider silk producing system (Doctoral dissertation, Universität zu Köln).

Öcal, İ. Ç., Kayhan, N. Y., & Aktaş, Ü. H. (2021). Argiope bruennichi (Scopoli, 1772) spider's web structure and morphology of the spinneret. Turkish Journal of Agriculture-Food Science and Technology, 9(3): 577-583. https://doi.org/10.24925/turjaf.v9i3.577-583.4073

Sahni, V., Blackledge, T. A., & Dhinojwala, A. (2010). Viscoelastic solids explain spider web stickiness. Nature Communications, 1(1), 19. https://doi.org/10.1038/ncomms1019

Selden, P. A., Shcherbakov, D. E., Dunlop, J. A., & Eskov, K. Y. (2014). Arachnids from the Carboniferous of Russia and Ukraine, and the Permian of Kazakhstan. Paläontologische Zeitschrift, 88(3), 297-307. https://doi.org/10.1007/s12542-013-0198-9

Shultz, J. W. (1987). The origin of the spinning apparatus in spiders. Biological Reviews, 62(2), 89-113. https://doi.org/10.1111/j.1469-185X.1987.tb01263.x

Stojanowska, A., Zeynalli, F., Wróbel, M., & Rybak, J. (2023). The use of spider webs in the monitoring of air quality—A review. Integrated Environmental Assessment and Management, 19(1), 32-44. https://doi.org/10.1002/ieam.4607

Vollrath, F. (1992). Spider webs and silks. Scientific American, 266(3), 70-77. https://doi.org/10.2307/24938983

Wu, C. C., Blamires, S. J., Wu, C. L., & Tso, I. M. (2013). Wind induces variations in spider web geometry and sticky spiral droplet volume. Journal of Experimental Biology, 216(17), 3342-3349. https://doi.org/10.1242/jeb.083618

World Spider Catalog. 2025: World Spider Catalog. Version 23.5. Natural History Museum Bern, online at http://wsc.nmbe.ch, accessed on {date of access}. https://doi.org/ 10.24436/2

Zheng, H., Wang, H., Yi, K., Lin, J., Chen, A., Chen, L., ... & Lin, Z. (2023). Wearable LIG flexible stress sensor based on spider web bionic structure. Coatings, 13(1), 155. https://doi.org/10.3390/coatings13010155

Downloads

Published

23.11.2025