Ariadna bicolor

Featured spider picture The spider species Ariadna bicolor belongs to the genus Ariadna, in the family Segestriidae. Ariadna bicolor spiders have been sighted 3 times by contributing members. Based on collected data, the geographic range for Ariadna bicolor includes 1 countries and 3 states in the United States. Ariadna bicolor is most often sighted indoors, and during the month of May.

Taxonomic Hierarchy

  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Class: Arachnida
  • Order: Araneae
  • Suborder: Araneomorphae
  • Family: Segestriidae
  • Genus: Ariadna
  • Species: Ariadna bicolor


Nicholas Marcellus Hentz, 1842

Primary Colors

Sightings Overview

There have been 3 confirmed sightings of Ariadna bicolor, with the most recent sighting submitted on May 18, 2018 by Spider ID member nawillig. The detailed statistics below may not utilize the complete dataset of 3 sightings because of certain Ariadna bicolor sightings reporting incomplete data.

  • Web: 33% of the time, Ariadna bicolor spiders are sighted in a spider web (Sample size: 3)
  • Sex: 1 female and 0 male.
  • Environment: Ariadna bicolor has been sighted 1 times outdoors, and 2 times indoors.
  • Outdoors: Under rock or debris (1).

Location and Range

Ariadna bicolor has been sighted in the following countries: United States.

Ariadna bicolor has also been sighted in the following states: Kentucky, Missouri, Oklahoma.


Ariadna bicolor has been primarily sighted during the month of May.

  • January:
  • February:
  • March: 1
  • April:
  • May: 2
  • June:
  • July:
  • August:
  • September:
  • October:
  • November:
  • December:

Featured Pictures

Picture of Ariadna bicolor - Dorsal Enlarge Picture
Picture of Ariadna bicolor - Dorsal Enlarge Picture
Picture of Ariadna bicolor - Female - Dorsal Enlarge Picture
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