{{Short description|Genus of spiders}} {{Automatic taxobox | name = | image = | image_caption = | image2 = | image2_caption = | taxon = Tivodrassus | authority = [[Ralph Vary Chamberlin|Chamberlin]] & [[Wilton Ivie|Ivie]], 1936<ref name=wsc /> | type_species = ''[[Tivodrassus ethophor|T. ethophor]]'' | type_species_authority = Chamberlin & Ivie, 1936 | subdivision_ranks = Species | subdivision = 4, [[#Species|see text]] }}

'''''Tivodrassus''''' is a [[genus]] of [[Mexico|Mexican]] [[Prodidominae|long-spinneret ground spiders]] that was first described by [[Ralph Vary Chamberlin]] & [[Wilton Ivie|Vaine Wilton Ivie]] in 1936.<ref name=Cham1936 /> It was transferred to the [[ground spider]]s in 2018,<ref name=Azev2018 /> but was returned to ''Prodidominae'' in 2022.<ref name=wsc />

==Species== {{as of|2019|06}} it contains four species, found only in [[Mexico]]:<ref name=wsc /> *''[[Tivodrassus ethophor]]'' <small>[[Ralph Vary Chamberlin|Chamberlin]] & [[Wilton Ivie|Ivie]], 1936</small> ([[Type_species|type]]) – Mexico *''[[Tivodrassus farias]]'' <small>[[Norman I. Platnick|Platnick]] & [[:species:Mohammad Umar Shadab|Shadab]], 1976</small> – Mexico *''[[Tivodrassus pecki]]'' <small>Platnick & Shadab, 1976</small> – Mexico *''[[Tivodrassus reddelli]]'' <small>Platnick & Shadab, 1976</small> – Mexico

==References== <references> <ref name="wsc">{{cite journal| title=Gen. Tivodrassus Chamberlin & Ivie, 1936| website=World Spider Catalog Version 20.0| accessdate=2019-07-05| year=2019| publisher=Natural History Museum Bern| url=http://www.wsc.nmbe.ch/genus/2463| doi=10.24436/2}}</ref> <ref name="Azev2018">{{cite journal| last1=Azevedo| first1=G. H. F| last2=Griswold| first2=C. E.| last3=Santos| first3=A. J.| year=2018| title=Systematics and evolution of ground spiders revisited (Araneae, Dionycha, Gnaphosidae)| journal=Cladistics| volume=34| issue=6| page=614| doi=10.1111/cla.12226| pmid=34706482| doi-access=free}}</ref> <ref name="Cham1936">{{cite journal| last1=Chamberlin| first1=R. V.| last2=Ivie| first2=W.| year=1936| title=New spiders from Mexico and Panama| journal=Bulletin of the University of Utah| pages=1–103| volume=27| issue=5| author-link1=Ralph Vary Chamberlin| author-link2=Wilton Ivie}}</ref> </references>

{{Taxonbar| from=Q5408364}}

[[Category:Araneomorphae genera]] [[Category:Prodidominae]] [[Category:Spiders of Mexico]] [[Category:Taxa named by Wilton Ivie]] [[Category:Taxa named by Ralph Vary Chamberlin]]

{{Gnaphosidae-stub}}