Ibala bilinearis
| Spotted Ibala Flat-bellied Ground Spider | |
|---|---|
| male from South Africa | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Araneomorphae |
| Family: | Gnaphosidae |
| Genus: | Ibala |
| Species: | I. bilinearis
|
| Binomial name | |
| Ibala bilinearis | |
Ibala bilinearis is a species of spider in the family Gnaphosidae.[2] It is a southern African endemic species commonly known as the spotted Ibala flat-bellied ground spider.[3]
Distribution
Ibala bilinearis is distributed across Botswana, Mozambique, and South Africa.[3] In South Africa, it is recorded from five provinces, Eastern Cape, Limpopo, Mpumalanga, Northern Cape, and Western Cape, at altitudes ranging from 241 to 1,523 m above sea level.[3]
Habitat and ecology
The species is a free-living ground dweller sampled from Nama Karoo, Savanna, and Thicket biomes as well as in agro-ecosystems including cotton fields and pistachio orchards.[3]
Description
Conservation
Ibala bilinearis is listed as Least Concern by the South African National Biodiversity Institute due to its wide range.[3] It is protected in more than 10 protected areas.[3]
Taxonomy
The species was originally described by Tucker in 1923 from Hanover in the Northern Cape as Setaphis bilinearis.[1] It was revised by Fitzpatrick (2009).[3]
References
- ^ a b Tucker, R.W.E. (1923). "The Drassidae of South Africa". Annals of the South African Museum. 19 (2): 323.
- ^ "Ibala bilinearis (Tucker, 1923)". World Spider Catalog. doi:10.24436/2. Retrieved 25 September 2025.
- ^ a b c d e f g Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2021). The Gnaphosidae of South Africa. Part 2 (E-S). South African National Survey of Arachnida Photo Identification Guide. p. 16. doi:10.5281/zenodo.7197672. This article incorporates text available under the CC BY 4.0 license.