@article{paraense_1987,  title={Physa cubensis Pfeiffer, 1839 (Pulmonata: Physidae)},  volume={82},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761987000100003},  DOI={10.1590/S0074-02761987000100003},  number={1},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Paraense, W. Lobato},  year={1987},  month={Jan},  pages={15–20} }