Ancylotrypa nuda

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Pale wafer-lid trapdoor spider
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Cyrtaucheniidae
Genus: Ancylotrypa
Species:
A. nuda
Binomial name
Ancylotrypa nuda
(Hewitt, 1916)
Synonyms
  • Pelmatorycter nudusHewitt, 1916

Ancylotrypa nuda, commonly known as the pale wafer-lid trapdoor spider, is a species of spider of the genus Ancylotrypa . It is endemic to South Africa. [1]

Contents

Distribution

Ancylotrypa nuda is known from five provinces: Gauteng, KwaZulu-Natal, Limpopo, Mpumalanga, and North West. The type locality is Magaliesberg. The species occurs at elevations between 27 and 1698 meters above sea level. [2]

Habitat and ecology

They live in silk-lined burrows. The burrow of the undescribed female was found under a stone, made in soft sand mixed with pebbles. The lid was in the form of a hood without a distinct hinge, jointed to the burrow on all sides but the front, over which it folded down. The species has been sampled from the Grassland, Indian Ocean Coastal Belt and Savanna biomes. [2]

Description

Both males and females have been described for this species. [1]

Conservation

Listed as Least Concern on the South African Red List due to its wide geographical range. The species is protected in Alice Glockner Nature Reserve, Tswaing Crater Nature Reserve, Ophathe Game Reserve, Luvhondo Nature Reserve, and Kgaswane Nature Reserve. [2]

References

  1. 1 2 "Ancylotrypa nuda (Hewitt, 1916)". World Spider Catalog. Retrieved 18 September 2025.
  2. 1 2 3 Dippenaar-Schoeman, A.S.; Haddad, C.R.; Foord, S.H.; Lotz, L.N. (2022). The Cyrtaucheniidae of South Africa. Version 2. South African National Survey of Arachnida Photo Identification Guide. pp. 1–37. doi:10.5281/zenodo.6760048. Creative Commons by small.svg  This article incorporates text available under the CC BY 4.0 license.