Dysdera

Dysdera is a genus of spiders in the family Dysderidae. Dysdera spiders have been sighted 199 times by contributing members. Based on collected data, the geographic range for Dysdera includes 11 countries and 30 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 199 confirmed sightings of Dysdera, with the most recent sighting submitted on May 26, 2019 by Spider ID member oav. The detailed statistics below may not utilize the complete dataset of 199 sightings because of certain Dysdera sightings reporting incomplete data.

Web: 8% of the time, Dysdera spiders are sighted in a spider web (Sample size: 180)
Sex: 21 female and 12 male.
Environment: Dysdera has been sighted 81 times outdoors, and 113 times indoors.
Outdoors: Man-made structure (28). Low foliage (5). High foliage (1). Ground layer (16). Under rock or debris (26). Freshwater river, lake, stream (1). Cave (4).

Location and Range

Dysdera has been sighted in the following countries: Canada, Ireland, Lebanon, Mexico, Netherlands, Portugal, South Africa, Spain, Switzerland, United Kingdom, United States.

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