Eusparassus jaegeri

Pretoria Stone Huntsman Spider
Female
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Sparassidae
Genus: Eusparassus
Species:
E. jaegeri
Binomial name
Eusparassus jaegeri
Moradmand, 2013[1]

Eusparassus jaegeri is a species of spider in the family Sparassidae.[2] It is found in Botswana and South Africa and is commonly known as the Pretoria stone huntsman spider.

Distribution

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Eusparassus jaegeri is distributed across five South African provinces, Gauteng, KwaZulu-Natal, Limpopo, Mpumalanga, North West, and Northern Cape. The species is also known from Botswana. Notable locations include areas around Pretoria, Kruger National Park, Ndumo Game Reserve, and various nature reserves.[3]

Habitat and ecology

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The species inhabits Grassland and Savanna biomes at elevations ranging from 47 to 1,444 m above sea level. These are free-living nocturnal spiders that during the day hide in silk retreats made on the underside of stones or in crevices of rocks.[3]

Description

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The species belongs to the genus Eusparassus, which are characterised by the presence of two pairs of ventral tibial spines on legs I to IV. The male palp is characterised by the embolus and tegulum nearly of the same length arranged as a U-shaped structure. The female epigyne shows two large lateral lobes typical of the genus.[3]

Conservation

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Eusparassus jaegeri is listed as least concern by the South African National Biodiversity Institute due to its wide geographical range. The species is protected in several protected areas including Blouberg Nature Reserve, Kruger National Park, and Ndumo Game Reserve. There are no significant threats to the species.[3]

Taxonomy

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The species was described by Moradmand in 2013 and is known from both sexes. The species shows a wide distribution across southern Africa.[3]

References

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  1. ^ Moradmand, M. (2013). "The stone huntsman spider genus Eusparassus (Araneae: Sparassidae): systematics and zoogeography with revision of the African and Arabian species". Zootaxa. 3675: 1–108. doi:10.11646/zootaxa.3675.1.1.
  2. ^ "Eusparassus jaegeri Moradmand, 2013". World Spider Catalog. Natural History Museum Bern. doi:10.24436/2. Retrieved 2025-09-28.
  3. ^ a b c d e Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2022). The Sparassidae of South Africa. Version 2. South African National Survey of Arachnida Photo Identification Guide. p. 9. doi:10.5281/zenodo.6614498. This article incorporates text available under the CC BY 4.0 license.