@article{giora_malabarba_crampton_2008,  title={Brachyhypopomus draco, a new sexually dimorphic species of Neotropical electric fish from southern South America (Gymnotiformes: Hypopomidae)},  volume={6},  ISSN={1679-6225},  url={https://doi.org/10.1590/S1679-62252008000200002},  DOI={10.1590/S1679-62252008000200002},  number={2},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Giora, Julia and Malabarba, Luiz R. and Crampton, William},  year={2008},  pages={159–168} }