The sac spiders of the family Clubionidae are nocturnal, sac-building hunting spiders with a near-worldwide distribution. Their sacs, silken retreats in which they hide during the day, may be made in a variety of places, including between folded leaves or grass blades, under bark and below rocks or other ground litter.

  • Family Anyphaenidae Sac spiders, ghost spiders
  • Australian sac spiders, family Clubionidae, Gnaphosidae, Miturgidae, Corinnidae
  • [https://web.archive.org/web/20090305003004/http://ohioline.osu.edu/hyg-fact/2000/2060A.html]
  • [https://web.archive.org/web/20110812185526/http://bohart.ucdavis.edu/Docs/insects/SacSpider.pdf]