Idiops vandami

Idiops vandami
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Idiopidae
Genus: Idiops
Species:
I. vandami
Binomial name
Idiops vandami
(Hewitt, 1925)[1]
Synonyms
  • Acanthodon vandami Hewitt, 1925

Idiops vandami is a species of spider in the family Idiopidae.[2] The family Idiopidae is the second most diverse mygalomorph family, represented by 23 genera and 452 species.[3] It is endemic to South Africa.[4]

Distribution

Idiops vandami is a Mpumalanga endemic known only from the type locality Barberton at an altitude of 807 m above sea level.[4]

Habitat and ecology

The species inhabits the Savanna biome. It lives in silk-lined burrows closed with a trapdoor.[4]

Description

Idiops vandami is known from both sexes. The appendages are very pale brown, while the carapace is pale with a reddish tinge and the ocular region infuscated. The abdomen is purplish above with spinnerets almost white. Lower surfaces are pale, with some infuscation on the sternum.[4]

Conservation

Idiops vandami is listed as Data Deficient due to insufficient knowledge about its distribution and threats. The species is under-collected and more sampling is needed to determine its range.[4]

Taxonomy

The species was originally described by John Hewitt in 1925 as Acanthodon vandami from Barberton, at pages 279 with figures 1.4–5, based on both male and female specimens.[5] The species has not been revised.[4] Hewitt served as Director of the Albany Museum in Grahamstown from 1910 until his retirement in 1958.[6]

The genus Acanthodon Guérin, 1838, under which the species was originally described, was synonymised with Idiops Perty, 1833 by O. Pickard-Cambridge in 1870.[7] The genus Idiops is represented in South Africa by 23 species and one subspecies.[8]

References

  1. ^ Hewitt, J. (1925). "Descriptions of some African Arachnida". Records of the Albany Museum Grahamstown. 3: 277–299.
  2. ^ "Idiops vandami (Hewitt, 1925)". World Spider Catalog. Retrieved 23 September 2025.
  3. ^ "A new species of the trapdoor spider genus Titanidiops Simon (Araneae: Idiopidae) from western Maharashtra, India". www.tandfonline.com. doi:10.1080/00222933.2025.2603654. Retrieved 2026-04-14.
  4. ^ a b c d e f Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2021). The Idiopidae of South Africa. Version 1. South African National Survey of Arachnida Photo Identification Guide. p. 55. doi:10.5281/zenodo.6324502. Retrieved 23 September 2025. This article incorporates text available under the CC BY 4.0 license.
  5. ^ "World Spider Catalog". wsc.nmbe.ch. Retrieved 2026-04-14.
  6. ^ "S2A3 Biographical Database of Southern African Science". s2a3.org.za. Retrieved 2026-04-14.
  7. ^ "World Spider Catalog". wsc.nmbe.ch. Retrieved 2026-04-14.
  8. ^ "South African National Survey of Arachnida Photo Identification Guide: The Idiopidae of South Africa". September 8, 2021.