Paravulsor is a monotypic genus of South American araneomorph spiders in the family Xenoctenidae, containing the single species, Paravulsor impudicus. It was first described by Cândido Firmino de Mello-Leitão in 1922, and has only been found in Brazil. Originally placed with the wandering spiders, it was moved to the Miturgidae in 2014, and to the Xenoctenidae in 2017.