The transference of the monotypic genus Parodizia Medina, 1959 from Bithyniidae (Prosobranchia) to Pyramidellidae (Heterobranchia) is proposed. The proposal is based on some morphological data of P. uruguayensis Medina, 1959 from Tramandaí river basin, Rio Grande do Sul, Brazil.
Brazil; morphology; new ocorrence; Parodizia uruguayensis; Uruguay