@article{thatcher_1981,  title={Os crustáceos parasitos de peixes da Amazônia Brasileira. II - Ergasilus leporinidis n. sp. (Copepoda: Cyclopoidea) das branquias de Leporinus fasciatus (Bloch)},  volume={11},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921981114723},  DOI={10.1590/1809-43921981114723},  number={4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Thatcher, Vernon E.},  year={1981},  month={Dec},  pages={723–727} }