TivodrassusTivodrassus 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.Speciesit contains four species, found only in Mexico:Tivodrassus ethophor Chamberlin & Ivie, 1936 – MexicoTivodrassus farias Platnick & Shadab, 1976 – MexicoTivodrassus pecki Platnick & Shadab, 1976 – MexicoTivodrassus reddelli Platnick & Shadab, 1976 – Mexico