Theridion

Theridion is a genus of spiders in the family Theridiidae. Theridion spiders have been sighted 7 times by contributing members. Based on collected data, the geographic range for Theridion includes 2 countries and 3 states in the United States. Theridion is most often sighted outdoors, and during the month of May.

Taxonomic Hierarchy

  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Class: Arachnida
  • Order: Araneae
  • Suborder: Araneomorphae
  • Family: Theridiidae
  • Genus: Theridion

Author

Walckenaer, 1805

Sightings Overview

There have been 7 confirmed sightings of Theridion, with the most recent sighting submitted on June 12, 2018 by Spider ID member rickcwest. The detailed statistics below may not utilize the complete dataset of 7 sightings because of certain Theridion sightings reporting incomplete data.

  • Web: 57% of the time, Theridion spiders are sighted in a spider web (Sample size: 7)
  • Sex: 2 female and 0 male.
  • Environment: Theridion has been sighted 8 times outdoors, and 1 times indoors.
  • Outdoors: Man-made structure (3). Low foliage (2). High foliage (1). Freshwater river, lake, stream (1). Forest (1).

Location and Range

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

Theridion has also been sighted in the following states: Alabama, California, Florida.

Seasonality

Theridion has been primarily sighted during the month of May.

  • January:
  • February: 1
  • March: 1
  • April:
  • May: 4
  • June: 1
  • July:
  • August:
  • September:
  • October:
  • November:
  • December:


Theridion Species


Featured Pictures

Picture of Theridion spp. - Dorsal Enlarge Picture
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Picture of Theridion spp. - Dorsal Enlarge Picture
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Picture of Theridion spp. - Dorsal Enlarge Picture
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Picture of Theridion spp. - Dorsal Enlarge Picture
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Picture of Theridion spp. - Female - Egg Sacs,Lateral,Spiderlings,Webs Enlarge Picture
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Picture of Theridion spp. - Dorsal,Webs Enlarge Picture
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