Simone, Luiz Ricardo L. “Stapafurdius, a New Genus of Bulimulidae (Mollusca, Eupulmonata) from Bahia, Brazil, With Two New Species”. Papéis Avulsos De Zoologia, vol. 61, Oct. 2021, p. e20216192, https://doi.org/10.11606/1807-0205/2021.61.92.