Biology:Tolkienus

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Tolkienus is a genus of spiders in the family Dictynidae.[1]

Distribution

Tolkienus is distributed across North America and Eurasia. In North America, the genus occurs in Canada and the USA, with T. bellans extending into Mexico. In Eurasia, the genus is found from Eastern Europe to Iran. T. estoc is endemic to Equatorial Guinea in West Africa.[1]

Etymology

The genus is named in honor of J. R. R. Tolkien.[2]

Taxonomy

This genus was erected in 2025 with species formerly in genus Dictyna, and one newly described species from West Africa.[1]

Species

As of October 2025, this genus includes five species and one subspecies:[1]

  • Tolkienus armatus (Thorell, 1875) – Ukraine, Russia (Europe, Caucasus)
  • Tolkienus bellans (Chamberlin, 1919)United States, Mexico
    • T. b. hatchi (Jones, 1948) – United States
  • Tolkienus estoc Cala-Riquelme & Al-Jamal, 2025 – Equatorial Guinea
  • Tolkienus longispinus (Emerton, 1888) – Canada, United States (type species)
  • Tolkienus ottoi (Marusik & Koponen, 2017)Caucasus (Russia, Georgia, Azerbaijan), Iran

References

  1. 1.0 1.1 1.2 1.3 "Gen. Tolkienus Cala-Riquelme, Crews & Esposito, 2025". World Spider Catalog. doi:10.24436/2. https://wsc.nmbe.ch/genus/6726. Retrieved 2025-10-21. 
  2. Montana, K. O.; Cala-Riquelme, F. (2025). "Tailor's drawer no more: a reappraisal of the spider family Dictynidae O. Pickard-Cambridge, 1871 sensu lato". Zoological Journal of the Linnean Society 204: 1-97. doi:10.1093/zoolinnean/zlaf007. 

Wikidata ☰ Q135284771 entry