@article{paraense_1992,  title={Halipegus dubius Klein, 1905 (Trematoda, Hemiuridae): a redescription, with notes on the working of the ovarian complex},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000500035},  DOI={10.1590/S0074-02761992000500035},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Paraense, W. Lobato},  year={1992},  pages={179–190} }