Article · Wikipedia archive · Last revised Jun 26, 2026

Propostira

Propostira is a genus of Asian comb-footed spiders that was first described by Eugène Louis Simon in 1894. As of June 2026 it contains three species. Two are found in Sri Lanka and India: P. quadrangulata and P. ranii. A third was discovered in 2026 in the rainforest of the Cape York Peninsula. Yet to be officially named, it has been nicknamed the "Ballista Spider", in reference to the Ballista weapon that could hurl stones.

Last revised
Jun 26, 2026
Read time
≈ 1 min
Length
267 w
Citations
5
Source
Propostira
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Theridiidae
Genus: Propostira
Simon, 18941
Type species
P. quadrangulata
Simon, 1894
Species

Propostira is a genus of Asian comb-footed spiders that was first described by Eugène Louis Simon in 1894.2 As of June 2026 it contains three species. Two are found in Sri Lanka and India: P. quadrangulata and P. ranii.1 A third was discovered in 2026 in the rainforest of the Cape York Peninsula. Yet to be officially named, it has been nicknamed the "Ballista Spider", in reference to the Ballista weapon that could hurl stones.34

References

References

  1. "Theridiidae | Sundevall, 1833". World Spider Catalog. Retrieved 25 June 2026.
  2. Simon, Eugène (1894). Histoire naturelle des araignées [Natural history of spiders] (in French). Paris: Roret. doi:10.5962/bhl.title.51973.
  3. Davies, Maia (23 June 2026). "Spider which uses spring trap to capture prey discovered in Australia". BBC News. Retrieved 25 June 2026.
  4. Narrenda, Ajay (23 June 2026). "This tiny Australian spider uses a high‑powered web catapult to trap and eat aggressive ants". The Lighthouse. Macquarie University. Retrieved 25 June 2026.
Further reading

Further reading

  • Levi, H. W.; Levi, L. R. (1962). "The genera of the spider family Theridiidae". Bulletin of the Museum of Comparative Zoology. 127: 1–71.
  • Bhattacharya, G. C. (1935). "A new spider of Bengal, mimicking Oecophylla smaragdina (Fabr.)". Journal of the Bombay Natural History Society. 37: 960–962.
  • Simon, E. (1895). "Etudes arachnologiques. 26e. XLI. Descriptions d'espèces et de genres nouveaux de l'ordre des Araneae". Annales de la Société Entomologique de France. 64: 131–160.