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Ariamnes
Ariamnes sp. from Aranda, Australia
A. colubrinus in Australia
Scientific classification e
: [[Template:Taxonomy/Ariamnes]]
Thorell, 1869[1]
Type species
A. flagellum
(Doleschall, 1857)
Species

30, see text

Ariamnes is a genus of comb-footed spiders (family Theridiidae) that was first described by Tamerlan Thorell in 1869.[2] Some species have greatly elongated abdomens, making them resemble a twig.

Life style

These spiders are mostly free-living, at least as adults, although a number have been found to occur as kleptoparasites on the webs of other spiders, at least facultatively. They are nocturnal. The egg sac is elongated. They are rare and little is known about them in South Africa.[3]

Taxonomy

Ariamnes was removed from the synonymy of Argyrodes by Agnarsson in 2004.[4]

Species

As of October 2025, this genus includes thirty species and one subspecies, found in Asia, Africa, South America, Oceania, the Caribbean, Costa Rica, and Mexico[1]


In synonymy:

  • A. approximatus O. Pickard-Cambridge, 1894 = Ariamnes attenuatus O. Pickard-Cambridge, 1881
  • A. gracillimus O. Pickard-Cambridge, 1894 = Ariamnes attenuatus O. Pickard-Cambridge, 1881
  • A. pulcher Soares & Camargo, 1948 = Ariamnes attenuatus O. Pickard-Cambridge, 1881
  • A. sinuatus Schenkel, 1953 = Ariamnes attenuatus O. Pickard-Cambridge, 1881

References

  1. ↑ 1.0 1.1 "Genus Ariamnes". World Spider Catalog. doi:10.24436/2. Retrieved 2025-10-02.
  2. ↑ Thorell, T. (1869). "On European spiders. Part I. Review of the European genera of spiders, preceded by some observations on zoological nomenclature". Nova Acta Regiae Societatis Scientiarum Upsaliensis. 7 (3): 1–108.
  3. ↑ Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2021). The Theridiidae of South Africa. Part 1 A-P. Version 1. South African National Survey of Arachnida Photo Identification Guide. p. 15. doi:10.5281/zenodo.7515890.Template:Creative Commons text attribution notice
  4. ↑ Agnarsson, I. (2004). "Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)". Zoological Journal of the Linnean Society. 141 (4): 447–626. doi:10.1111/j.1096-3642.2004.00120.x.