Aneplasa

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Aneplasa
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Gnaphosidae
Genus: Aneplasa
Tucker, 1923 [1]
Type species
A. balnearia
Tucker, 1923
Species

8, see text

Aneplasa is a genus of African ground spiders that was first described by R.W.E. Tucker in 1923, [2] but might actually be a junior synonym of Nomisia . [3]

Contents

Description

Spiders in the genus Aneplasa is have a total length of 5-6 mm. The carapace is long and oval, produced anteriorly and moderately convex. The thoracic stria is short and posterior in position. [4]

The anterior row of eyes, seen from in front, is procurved, with median eyes subequal to the laterals. The posterior row is little wider than the anterior row and recurved, with laterals subequal to anterior laterals. The medians are opaque, smaller, and nearer to each other than to the laterals. The clypeus equals or exceeds the diameter of an anterior lateral eye. The maxillae are slightly less tapering and inclined inwards. [4]

The abdomen is oval with inferior spinnerets bearing 4-5 apical tubules. The median spinnerets lack a tuberculate base. The legs are strong and well spined, with all tarsi well scopulate. The tarsal claws have a uniseriate row of strong teeth. [4]

Species

As of September 2025 it contains eight species found in South Africa, East Africa, or Angola: [1]

References

  1. 1 2 "Gen. Aneplasa Tucker, 1923". World Spider Catalog. Natural History Museum Bern. doi:10.24436/2 . Retrieved 2025-09-24.
  2. Tucker, R. W. E. (1923). "The Drassidae of South Africa". Annals of the South African Museum. 19: 251–437.
  3. Murphy, J. (2007). Gnaphosid genera of the world. British Arachnological Society, St Neots, Cambridgeshire. p. 34.
  4. 1 2 3 Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2021). The Gnaphosidae of South Africa. part 1 (A-D). South African National Survey of Arachnida Photo Identification Guide. p. 17. doi:10.5281/zenodo.7197174. Creative Commons by small.svg  This article incorporates text available under the CC BY 4.0 license.