Dysdera

Dysdera is a genus of spiders in the family Dysderidae. Dysdera spiders have been sighted 120 times by contributing members. Based on collected data, the geographic range for Dysdera includes 8 countries and 26 states in the United States. Dysdera is most often sighted indoors, and during the month of May.

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 120 confirmed sightings of Dysdera, with the most recent sighting submitted on December 14, 2018 by Spider ID member kitcat. The detailed statistics below may not utilize the complete dataset of 120 sightings because of certain Dysdera sightings reporting incomplete data.

Web: 6% of the time, Dysdera spiders are sighted in a spider web (Sample size: 102)
Sex: 21 female and 11 male.
Environment: Dysdera has been sighted 49 times outdoors, and 61 times indoors.
Outdoors: Man-made structure (13). Low foliage (3). Ground layer (12). Under rock or debris (16). Freshwater river, lake, stream (1). Cave (4).

Location and Range

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

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