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Hairy Crab Spider (Sidymella hirsuta), Brisbane QLD © Stefan Jones

Sidymella hirsuta

SidymellaSidymella hirsuta Sidymella longipes

Sometimes overlooked when resting on a hairy plant, the Hairy Crab Spider (Sidymella hirsuta) is a medium-sized crab spider that is covered in strong bristly hairs.

Hairy Crab Spider (Sidymella hirsuta), Brisbane QLD © Stefan Jones
Hairy Crab Spider (Sidymella hirsuta), Brisbane QLD © Stefan Jones

Similar in shape and appearance, the female is slightly larger then the male. The colour of the Hairy Crab Spider is variable, ranging from light cream and shades of brown to dark brown in colour. The lighter form is more common than the dark form.

Hairy Crab Spider (Sidymella hirsuta), Brisbane QLD © Stefan Jones
Hairy Crab Spider (Sidymella hirsuta), Brisbane QLD © Stefan Jones

Found along the east coast of Australia, down to Tasmania and southern part of Western Australia, the Hairy Crab Spider have been sighted in suburban parks and gardens.

Also see Hairy Crab Spider (Sidymella hirsuta), Belair SA.


  • Scientific classification
  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Subphylum: Chelicerata
  • Class: Arachnida
  • Order: Araneae
  • Suborder: Araneomorphae
  • Infraorder: Entelegynae
  • Superfamily: Thomisoidea
  • Family: Thomisidae
  • Genus: Sidymella
  • Species: Sidymella hirsuta

Footnote & References

  1. Sidymella hirsuta (L. Koch, 1874), Crab Spider, Atlas of Living Australia, https://bie.ala.org.au/species/Sidymella hirsuta
  2. Hairy Crab Spider (Sidymella hirsuta), iNaturalistAU, https://inaturalist.ala.org.au/taxa/202190-Sidymella-hirsuta
  3. Sidymella hirsuta (Koch, 1873) Hairy Crab Spider, Arachne.org.au, http://www.arachne.org.au/01_cms/details.asp?ID=1616 (this site is no longer active. Some content can be viewed on Wayback Machine)
  4. Photographs Sidymella hirsuta © Stefan Jones

SidymellaSidymella hirsuta Sidymella longipes

ThomisidaeThomisidae Image Index Runcinia acuminata Sidymella Tharrhalea sp Tharrhalea evanida Tharrhalea multopunctata Thomisus spectabilis Tmarus cinerasceus Xysticus bimaculatus Zygometis xanthogaster

SpidersIndex of Spider Images Spiders in Australia Spiders Index Araneidae — Orb Weavers Spider sac Arkys Australian Huntsman Spider Barking Spider Black House Spider Carepalxis sp Celaenia sp Cosmophasis micarioides Crab Spiders Deinopidae — Net-casting Spiders Dolomedes sp Dolophones sp Euryopis umbilicata (Superb Ant-eater Spider) Flower Spiders Gnaphosidae (Stealthy Ground Spider) Hackled Orbweavers (Uloboridae) Helpis minitabunda (Bronze Hopper) Herennia sp Jewel Spider Jumping Spider Long Jawed Spider (Tetragnatha sp) Lynx Spider (Oxyopes) Mangrovia albida Maratus Missulena occatoria (Red-headed Mouse Spider) Molycria burwelli Mopsus mormon Nicodamidae (Red and Black Spider) Nyssus coloripes (Orange-legged Swift Spider) Ogre-faced Net-casting Spider Poltys sp (Twig Spider) Scorpion-tailed Spider (Arachnura higginsi) Redback Spider Miturgidae Salticidae Tetragnatha Thomisidae Tiger Spider (Trichonephila plumipes) White-spotted Swift Spider (Nyssus albopunctatus) Wolf Spider