@article{paraense_2002,  title={The genus Plesiophysa, with a redescription of P. ornata (Haas, 1938) (Gastropoda: Planorbidae)},  volume={62},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842002000200017},  DOI={10.1590/S1519-69842002000200017},  number={2},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={PARAENSE, W. L.},  year={2002},  month={May},  pages={333–338} }