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Tivodrassus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Araneomorphae
Family:	Prodidomidae
Genus:	Tivodrassus Chamberlin & Ivie, 1936
Type species
T. ethophor Chamberlin & Ivie, 1936
Species
4, see text

Tivodrassus is a genus of Mexican long-spinneret ground spiders that was first described by Ralph Vary Chamberlin & Vaine Wilton Ivie in 1936. It was transferred to the ground spiders in 2018, but was returned to Prodidominae in 2022.

Species

As of June 2019 it contains four species, found only in Mexico:

• Tivodrassus ethophor Chamberlin & Ivie, 1936 (type) – Mexico
• Tivodrassus farias Platnick & Shadab, 1976 – Mexico
• Tivodrassus pecki Platnick & Shadab, 1976 – Mexico
• Tivodrassus reddelli Platnick & Shadab, 1976 – Mexico

See also

• List of Prodidominae species

References

1. ^ "Gen. Tivodrassus Chamberlin & Ivie, 1936". World Spider Catalog Version 20.0. Natural History Museum Bern. 2019. doi:10.24436/2. Retrieved 2019-07-05.
2. Chamberlin, R. V.; Ivie, W. (1936). "New spiders from Mexico and Panama". Bulletin of the University of Utah. 27 (5): 1–103.
3. Azevedo, G. H. F; Griswold, C. E.; Santos, A. J. (2018). "Systematics and evolution of ground spiders revisited (Araneae, Dionycha, Gnaphosidae)". Cladistics. 34 (6): 614. doi:10.1111/cla.12226.

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• Araneomorphae genera
• Prodidominae
• Spiders of Mexico
• Gnaphosidae stubs