Ancylotrypa pusilla

Hanover wafer-lid trapdoor spider
Female juvenile
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Cyrtaucheniidae
Genus: Ancylotrypa
Species:
A. pusilla
Binomial name
Ancylotrypa pusilla
(Purcell, 1903)

Ancylotrypa pusilla, commonly known as the Hanover wafer-lid trapdoor spider, is a species of spider of the genus Ancylotrypa. It is endemic to the Northern Cape, South Africa.[1] It has been recorded from Green Valley Nuts Estate (Prieska), Hanover, Vlagkop (8 km N Hanover), Tswalu Kalahari Reserve, and Benfontein Nature Reserve, at elevations between 950 and 1358 meters above sea level.[2] They have been sampled from three biomes as well as pistachio orchards.[2] It is listed as Data Deficient on the South African Red List for taxonomic reasons, as identification of the species is still problematic. But the species is protected in Tswalu Kalahari Game Reserve and Benfontein Nature Reserve.[2]

Description

Both males and females have been described for this species.[1] They are ground dwelling and live in silk-lined burrows. Most of their body is pale and yellowish, which is broken by some olive-brown coloration in the middle of the carapace and a central olive-brown stripe in the middle of their abdomen. Their abdomen also has long spiniform setae, especially at the base. Their pedipalps are not spined. Their total length is around 9 inches, their carapace measuring 3.75 inches.[3]


References

  1. ^ a b "Ancylotrypa pusilla Purcell, 1903". World Spider Catalog. Retrieved 18 September 2025.
  2. ^ a b c 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. This article incorporates text available under the CC BY 4.0 license.
  3. ^ Purcell, W. F. (1903). "New Arachnida collected by Mr. S. C. Crownrigh Schreiner at Hanover, Cape Colony". Annals of the South African Museum. 3: 13–40.