Cheiracanthium
(Long-legged Sac Spiders)

Cheiracanthium, commonly known as Long-legged Sac Spiders, is a genus of spiders in the family Eutichuridae. Cheiracanthium spiders have been sighted 109 times by contributing members. Based on collected data, the geographic range for Cheiracanthium includes 9 countries and 28 states in the United States. Cheiracanthium is most often sighted indoors, and during the month of May.

Taxonomic Hierarchy

  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Class: Arachnida
  • Order: Araneae
  • Suborder: Araneomorphae
  • Family: Eutichuridae
  • Genus: Cheiracanthium

Common Name (AASMore information icon)

Long-legged Sac Spiders

Other Common Names

Yellow Sac Spiders, Prowling Spiders, Sac Spiders

Author

Carl Ludwig Koch, 1839

Sightings Overview

There have been 109 confirmed sightings of Cheiracanthium (Long-legged Sac Spiders), with the most recent sighting submitted on October 18, 2018 by Spider ID member menotu. The detailed statistics below may not utilize the complete dataset of 109 sightings because of certain Cheiracanthium sightings reporting incomplete data.

  • Web: 13% of the time, Cheiracanthium spiders are sighted in a spider web (Sample size: 86)
  • Sex: 10 female and 40 male.
  • Environment: Cheiracanthium has been sighted 8 times outdoors, and 78 times indoors.
  • Outdoors: Man-made structure (8).

Location and Range

Cheiracanthium (Long-legged Sac Spiders) has been sighted in the following countries: Austria, Canada, Czech Republic, Israel, Italy, Macedonia, Romania, Spain, United States.

Cheiracanthium has also been sighted in the following states: California, Colorado, Connecticut, Idaho, Illinois, Indiana, Kansas, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, South Dakota, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin.

Seasonality

Cheiracanthium has been primarily sighted during the month of May.

  • January: 6
  • February: 6
  • March: 11
  • April: 13
  • May: 45
  • June: 10
  • July: 2
  • August: 2
  • September: 6
  • October: 6
  • November:
  • December:

Additional Remarks

Cheiracanthium species are sometimes mistaken for “brown recluses” (Loxosceles reclusa) inside homes.



Cheiracanthium Species


Featured Pictures

Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Dorsal Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Male - Dorsal Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Dorsal Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Dorsal Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Dorsal,Webs,In Retreat Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Lateral Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Eyes Enlarge Picture
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Picture of Cheiracanthium spp. (Long-legged Sac Spiders) - Male - Eyes Enlarge Picture
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