Uloborus is a genus of spiders in the family Uloboridae. Uloborus spiders have been sighted 14 times by contributing members. Based on collected data, the geographic range for Uloborus includes 5 countries and 7 states in the United States. Uloborus is most often sighted outdoors, and during the month of June.

Taxonomic Hierarchy

  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Class: Arachnida
  • Order: Araneae
  • Suborder: Araneomorphae
  • Family: Uloboridae
  • Genus: Uloborus


Latreille, 1806

Sightings Overview

There have been 14 confirmed sightings of Uloborus, with the most recent sighting submitted on August 3, 2023 by Spider ID member soggycoffee. The detailed statistics below may not utilize the complete dataset of 14 sightings because of certain Uloborus sightings reporting incomplete data.

  • Web: 64% of the time, Uloborus spiders are sighted in a spider web (Sample size: 14)
  • Sex: 0 female and 1 male.
  • Environment: Uloborus has been sighted 10 times outdoors, and 4 times indoors.
  • Outdoors: Man-made structure (2). Low foliage (4). High foliage (2). Ground layer (1). Under rock or debris (1).

Location and Range

Uloborus has been sighted in the following countries: Canada, India, Netherlands, Spain, United States.

Uloborus has also been sighted in the following states: Alabama, California, Mississippi, Nevada, New Jersey, Ohio, Wisconsin.


Uloborus has been primarily sighted during the month of June.

  • January: 1
  • February:
  • March: 3
  • April: 1
  • May: 3
  • June: 3
  • July:
  • August: 1
  • September: 1
  • October:
  • November:
  • December: 1

Uloborus Species

Featured Pictures

Picture of Uloborus spp. - Male - Dorsal Enlarge Picture
Picture of Uloborus spp. Enlarge Picture
Picture of Uloborus spp. - Dorsal Enlarge Picture
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