@article{simone_2018,  title={Phenotypic features of Helicina variabilis (Gastropoda: Neritimorpha) from Minas Gerais, Brazil},  volume={58},  ISSN={0031-1049},  url={https://doi.org/10.11606/1807-0205/2018.58.32},  DOI={10.11606/1807-0205/2018.58.32},  journal={Papéis Avulsos de Zoologia},  publisher={Museu de Zoologia da Universidade de São Paulo},  author={Simone, Luiz Ricardo L.},  year={2018},  pages={e20185832} }