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26 Απρ 2023 · The yellow sac spider is a small, pale yellow to light brown spider with a cylindrical body and long legs. It lacks distinctive markings but has recognizable large chelicerae and dark brown palpi. Sac spiders measure up to 0.37” (9.5 mm)
Yellow sac spiders are common household pests with a painful bite. Learn more about how to identify yellow sac spiders, signs you have them, prevention methods, and more.
Common name: Northern yellow sac spider. Northern yellow sac spiders are tan or pale green with dark brown. Adults can reach up to 0.4 inches (10mm) in body length.
Cheiracanthium mildei is a species of spider from the Miturgidae family. C. mildei is commonly known as the Northern yellow sac spider , a name it shares with many other spiders of its genus. Sources and Credits
Spiders found in California include 67 unique species from confirmed sightings by contributing members of Spider ID. It is important to remember that spiders seen in California are not bound by the territorial lines decided on by humans, therefore their distribution is subject to change.
Northern Yellow Sac Spiders are NOT NATIVE to California. They are originally from Europe and North Africa and were introduced long ago by English colonists. But since they have been here so long, these spiders are now common, especially INSIDE homes.
Yellow sac spider on ground | image by Joseph Berger, Bugwood.org; University of Georgia via Wikimedia Commons | CC BY 3.0. Scientific Name: Cheiracanthium. These unique, pale-colored spiders can be found climbing along the ceiling and walls of your home.
