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Stiphidiidae

Stiphidiidae, also called sheetweb spiders, is a family of araneomorph spiders first described in 1917. Most species are medium size and speckled brown with long legs. All members of this family occur in New Zealand and Australia except for Asmea. They build a horizontal sheet-like web under rocks, hence the name "sheetweb spiders".

Last revised
Jun 27, 2026
Read time
≈ 1 min
Length
331 w
Citations
3
Source
Sheetweb spiders
Stiphidion facetum
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Stiphidiidae
Dalmas, 1917
Diversity
20 genera, 125 species
blue: reported countries (WSC)
green: observation hotspots (iNaturalist)

Stiphidiidae, also called sheetweb spiders, is a family of araneomorph spiders first described in 1917.1 Most species are medium size (Stiphidion facetum is about 8 millimetres (0.31 in) long) and speckled brown with long legs. All members of this family occur in New Zealand and Australia except for Asmea.2 They build a horizontal sheet-like web under rocks, hence the name "sheetweb spiders".

Genera

Tartarus mullamullangensis and sheet web source ↗

As of January 2026, this family includes twenty genera and 125 species:2

References

References

  1. Dalmas, R. de (1917). "Araignées de Nouvelle-Zélande". Annales de la Société Entomologique de France. 86 (2–3): 317–430. doi:10.1080/21686351.1917.12279910.
  2. "Family Stiphidiidae Dalmas, 1917". World Spider Catalog. doi:10.24436/2. Retrieved 2026-01-18.
External links