Rothus

Rothus
R. aethiopicus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Pisauridae
Genus: Rothus
Simon, 1898[1]
Species

Rothus is a genus of nursery web spiders that was first described by Eugène Louis Simon in 1898.[2] Its three species are found in Africa, with R. aethiopicus reaching into Israel.[1]

Life style

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These are free-running plant dwellers found in vegetation and are active at night. Some species sometimes wander into residences.[3]

Description

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Members of this genus can be distinguished from all other African pisaurid genera by having three cheliceral teeth on the retromargin, an anterior eye row that is slightly procurved, and a posterior eye row that is recurved and wider than the anterior eye row.[3]

In males, the tegulum is large with a pronounced anterior projection, the conductor is large and pointed, the embolus is sickle-shaped, and the median apophysis is aligned and points almost horizontally retrolaterad. The retrolateral tibial apophysis is elongated and has a divided tip.[3]

The female copulatory organs feature an anteriorly excavated middle field and prominent curved lateral lobes.[3]

Taxonomy

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The genus was reviewed by Silva and Sierwald in 2015.[3]

Species

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As of October 2025, this genus includes three species:[1]

See also

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References

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  1. ^ a b c "Genus Rothus". World Spider Catalog. doi:10.24436/2. Retrieved 2025-10-01.
  2. ^ Simon, E. (1898). "Descriptions d'arachnides nouveaux des familles des Agelenidae, Pisauridae, Lycosidae et Oxyopidae". Annales de la Société Entomologique de Belgique. 42: 5–34.
  3. ^ a b c d e Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2020). The Pisauridae of South Africa. Version 1. South African National Survey of Arachnida Photo Identification Guide. p. 50. doi:10.5281/zenodo.7157775. This article incorporates text available under the CC BY 4.0 license.