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Dysdera

Dysdera is a genus of spiders in the family Dysderidae. Dysdera spiders have been sighted 178 times by contributing members. Based on collected data, the geographic range for Dysdera includes 2 countries and 32 states in the United States. Dysdera is most often sighted indoors, and during the month of April.

Taxonomic Hierarchy

  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Class: Arachnida
  • Order: Araneae
  • Suborder: Araneomorphae
  • Family: Dysderidae
  • Genus: Dysdera

Author

Pierre André Latreille, 1804

Sightings Overview

There have been 178 confirmed sightings of Dysdera, with the most recent sighting submitted on August 23, 2025 by Spider ID member mgwg. The detailed statistics below may not utilize the complete dataset of 178 sightings because of certain Dysdera sightings reporting incomplete data.

  • Web: 8% of the time, Dysdera spiders are sighted in a spider web (Sample size: 178)
  • Sex: 3 female and 6 male.
  • Environment: Dysdera has been sighted 76 times outdoors, and 119 times indoors.
  • Outdoors: Man-made structure (30). Low foliage (5). High foliage (1). Ground layer (16). Under rock or debris (24).

Location and Range

Dysdera has been sighted in the following countries: Canada, United States.

Dysdera has also been sighted in the following states: Alabama, Arizona, California, Colorado, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, Nevada, New Jersey, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, Tennessee, Texas, Utah, Virginia, Washington, West Virginia, Wisconsin.

Seasonality

Dysdera has been primarily sighted during the month of April.

  • January: 14
  • February: 14
  • March: 25
  • April: 41
  • May: 41
  • June: 8
  • July: 8
  • August: 4
  • September: 6
  • October: 7
  • November: 6
  • December: 4

Dysdera Species


Featured Pictures

Picture of Dysdera spp. - Dorsal Enlarge Picture
Picture of Dysdera spp. - Dorsal Enlarge Picture
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