Theridion melanurum

Featured spider picture The spider species Theridion melanurum belongs to the genus Theridion, in the family Theridiidae. Theridion melanurum spiders have been sighted 1 times by contributing members. Based on collected data, the geographic range for Theridion melanurum includes 1 countries and 0 states in the United States. Theridion melanurum 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
  • Species: Theridion melanurum


Hahn, 1831

Primary Colors

Sightings Overview

There have been 1 confirmed sightings of Theridion melanurum, 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 1 sightings because of certain Theridion melanurum sightings reporting incomplete data.

  • Web: 100% of the time, Theridion melanurum spiders are sighted in a spider web (Sample size: 1)
  • Sex: 1 female and 0 male.
  • Environment: Theridion melanurum has been sighted 3 times outdoors, and 0 times indoors.
  • Outdoors: Low foliage (1). Freshwater river, lake, stream (1). Forest (1).

Location and Range

Theridion melanurum has been sighted in the following countries: Canada.


Theridion melanurum has been primarily sighted during the month of May.

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

Featured Pictures

Picture of Theridion melanurum - Female - Dorsal Enlarge Picture
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